{"id":3734,"date":"2023-12-05T14:04:37","date_gmt":"2023-12-05T06:04:37","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=3734"},"modified":"2024-07-16T14:34:59","modified_gmt":"2024-07-16T06:34:59","slug":"quality-and-manufacturing-process","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/a-propos-de\/qualite-et-processus-de-fabrication\/","title":{"rendered":"Qualit\u00e9 et processus de fabrication"},"content":{"rendered":"<section class=\"section dark\" id=\"section_704692165\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"670\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/spiral-welded-pipe-Competitive-Pricing.webp\" class=\"bg\" alt=\"tuyau soud\u00e9 en spirale\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/spiral-welded-pipe-Competitive-Pricing.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/spiral-welded-pipe-Competitive-Pricing-300x201.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/spiral-welded-pipe-Competitive-Pricing-768x515.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\" style=\"max-width:1300px\" id=\"row-100801903\">\n\n\t<div id=\"col-743166584\" class=\"col medium-8 small-12 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1904482953\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1904482953 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:100px;height:4px;background-color:rgb(253, 111, 94);\"><\/div>\n\t<div id=\"text-2954485437\" class=\"text\">\n\t\t\n<h1>Processus de fabrication et contr\u00f4le de la qualit\u00e9<\/h1>\n\t\t\n<style>\n#text-2954485437 {\n  font-size: 1.8rem;\n}\n@media (min-width:550px) {\n  #text-2954485437 {\n    font-size: 2rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_704692165 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  min-height: 350px;\n}\n#section_704692165 .section-bg-overlay {\n  background-color: rgba(0, 0, 0, 0.6);\n}\n#section_704692165 .section-bg img {\n  object-position: 48% 37%;\n}\n@media (min-width:550px) {\n  #section_704692165 {\n    min-height: 450px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_507382695\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\" style=\"max-width:1200px\" id=\"row-744964362\">\n\n\t<div id=\"col-1761838261\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-middle\" style=\"max-width:1200px\" id=\"row-1632657191\">\n\n\t<div id=\"col-1221913958\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>1. <a href=\"https:\/\/uniasen.com\/fr\/products\/seamless-pi\/\">Tube SMLS<\/a><\/h2>\n<h3>Processus de fabrication<\/h3>\n<p>La fabrication de tubes SMLS transforme l'acier solide en tubes creux sans soudure, sans joints ni soudures.<\/p>\n<p>Ce processus, souvent appel\u00e9 laminage \u00e0 chaud, commence par le chauffage de la billette dans un four \u00e0 haute temp\u00e9rature. La billette chauff\u00e9e, une fois mall\u00e9able, est perc\u00e9e \u00e0 l'aide d'un mandrin. Le processus de creusage commence alors, cr\u00e9ant un tube creux \u00e0 parois \u00e9paisses.<\/p>\n<p>Ce tube est ensuite allong\u00e9 \u00e0 travers une s\u00e9rie de rouleaux, et l'\u00e9paisseur de la paroi est r\u00e9duite par l'application d'une pression contr\u00f4l\u00e9e de mani\u00e8re rotative. Le proc\u00e9d\u00e9 Mannesmann a am\u00e9lior\u00e9 les techniques de production de tubes sans soudure. Il permet une plus grande vari\u00e9t\u00e9 de tailles et un meilleur contr\u00f4le des dimensions et de la qualit\u00e9 de la surface.<\/p>\n<p>Le produit final est souvent recuit pour am\u00e9liorer ses propri\u00e9t\u00e9s m\u00e9caniques. Il est \u00e9galement normalis\u00e9 pour am\u00e9liorer sa microstructure.<\/p>\n<p>Les tuyaux sans soudure sont id\u00e9aux pour les applications \u00e0 haute pression car ils pr\u00e9sentent un niveau \u00e9lev\u00e9 d'int\u00e9grit\u00e9 structurelle. Ce processus garantit leur solidit\u00e9.<\/p>\n<a href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" class=\"button secondary is-link\"  >\n\t\t<span>En savoir plus sur les tubes SMLS<\/span>\n\t<i class=\"icon-angle-right\" aria-hidden=\"true\" ><\/i><\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1867735157\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1540033027\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"725\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Seamless-steel-Pipe-manufacturing-process.webp\" class=\"attachment-original size-original\" alt=\"Processus de fabrication des tubes en acier sans soudure\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Seamless-steel-Pipe-manufacturing-process.webp 640w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Seamless-steel-Pipe-manufacturing-process-265x300.webp 265w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1540033027 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1867735157 > .col-inner {\n  margin: -70px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_507382695 {\n  padding-top: 100px;\n  padding-bottom: 100px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_306779999\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\" style=\"max-width:1200px\" id=\"row-539761835\">\n\n\t<div id=\"col-1857815425\" class=\"col medium-11 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n  <div class=\"banner has-hover\" id=\"banner-593892221\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"486\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Quality-Control-for-seamless-steel-pipe.webp\" class=\"bg\" alt=\"Contr\u00f4le de la qualit\u00e9 des tubes en acier sans soudure\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Quality-Control-for-seamless-steel-pipe.webp 730w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/12\/Quality-Control-for-seamless-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/>                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-1740246781\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1740246781 {\n  width: 60%;\n}\n#text-box-1740246781 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1740246781 {\n    width: 60%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-593892221 {\n  padding-top: 300px;\n  background-color: rgb(249, 245, 229);\n}\n#banner-593892221 .banner-bg img {\n  object-position: 34% 44%;\n}\n@media (min-width:550px) {\n  #banner-593892221 {\n    padding-top: 500px;\n  }\n}\n<\/style>\n  <\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-right\" style=\"max-width:1200px\" id=\"row-678613703\">\n\n\t<div id=\"col-1277646644\" class=\"col medium-8 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1441986234\" class=\"text\">\n\t\t\n<h3>Contr\u00f4le de la qualit\u00e9<\/h3>\n\t\t\n<style>\n#text-1441986234 {\n  font-size: 1.5rem;\n}\n<\/style>\n\t<\/div>\n\t\n<p>Les tubes SMLS font l'objet d'un contr\u00f4le de qualit\u00e9 avec des tests rigoureux sur les mati\u00e8res premi\u00e8res. Il s'agit notamment d'analyser la composition chimique et de tester les propri\u00e9t\u00e9s m\u00e9caniques.<\/p>\n<p>Pendant la production, les contr\u00f4les dimensionnels, l'inspection des surfaces et les essais non destructifs (tels que les essais par ultrasons et par courants de Foucault) sont standard. Les produits finis sont soumis \u00e0 des tests hydrostatiques.<\/p>\n<p>Ils font \u00e9galement l'objet d'un contr\u00f4le visuel afin de s'assurer qu'ils r\u00e9pondent \u00e0 des normes strictes. Ces mesures garantissent que les tuyaux r\u00e9pondent aux normes n\u00e9cessaires. Elles garantissent que les tuyaux ont la solidit\u00e9, la r\u00e9sistance \u00e0 la corrosion et les dimensions ad\u00e9quates.<\/p>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1277646644 > .col-inner {\n  padding: 10% 10% 10% 10%;\n  margin: -42px -42px 0px 0px;\n}\n@media (min-width:550px) {\n  #col-1277646644 > .col-inner {\n    margin: -317px -42px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_306779999 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  background-color: rgb(255, 255, 255);\n}\n@media (min-width:550px) {\n  #section_306779999 {\n    padding-top: 80px;\n    padding-bottom: 80px;\n  }\n}\n@media (min-width:850px) {\n  #section_306779999 {\n    padding-top: 20px;\n    padding-bottom: 20px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_124638659\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle\"  id=\"row-1624231809\">\n\n\t<div id=\"col-646801298\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>2. Tube ERW<\/h2>\n<h3>Processus de fabrication<\/h3>\n<p>La fabrication de tuyaux soud\u00e9s par r\u00e9sistance \u00e9lectrique (ERW) est un processus qui permet de produire des tuyaux \u00e0 partir de bandes ou de bobines d'acier, connues sous le nom de skelp.<\/p>\n<p>La peau est d\u00e9roul\u00e9e et coup\u00e9e en largeur avant d'\u00eatre fa\u00e7onn\u00e9e en forme de cylindre. Les bords du cylindre se chargent et produisent de la chaleur pour fondre. Ils fusionnent, cr\u00e9ant un lien solide sans mat\u00e9riau de soudure.<\/p>\n<p>La fabrication des c\u00e2bles ERW a connu des avanc\u00e9es technologiques. Ces progr\u00e8s comprennent l'am\u00e9lioration des syst\u00e8mes de contr\u00f4le. Les syst\u00e8mes de contr\u00f4le permettent d'am\u00e9liorer la qualit\u00e9 des soudures. Ils permettent \u00e9galement une production plus efficace.<\/p>\n<p>Les tubes ERW sont connus pour leurs dimensions uniformes et pr\u00e9cises. Ils conviennent donc \u00e0 de nombreuses utilisations, notamment pour le transport du p\u00e9trole, du gaz et de l'eau.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1616117957\">\n\n\t<div id=\"col-366163444\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3849397741\" class=\"text\">\n\t\t\n<h3>Contr\u00f4le de la qualit\u00e9<\/h3>\n\t\t\n<style>\n#text-3849397741 {\n  font-size: 1.5rem;\n}\n<\/style>\n\t<\/div>\n\t\n<p>La production de tubes ERW comprend des mesures strictes de contr\u00f4le de la qualit\u00e9. Ces mesures commencent par l'inspection des mati\u00e8res premi\u00e8res.<\/p>\n<p>Au cours de la fabrication, les param\u00e8tres de soudage et la qualit\u00e9 de la soudure font l'objet d'une surveillance continue. Le contr\u00f4le par ultrasons est largement utilis\u00e9 pour d\u00e9tecter toute imperfection dans la soudure.<\/p>\n<p>Les tuyaux sont \u00e9galement soumis \u00e0 des tests hydrostatiques et \u00e0 des inspections visuelles.<\/p>\n<p>Le processus de contr\u00f4le de la qualit\u00e9 est complet. Il garantit l'int\u00e9grit\u00e9 structurelle et l'\u00e9tanch\u00e9it\u00e9 des tubes ERW.<\/p>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-366163444 > .col-inner {\n  padding: 0px 0px 0px 1px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_124638659 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1852958920\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-365462379\">\n\n\t<div id=\"col-1808339101\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>3\uff0eSSAW<\/h2>\n<h3>Processus de fabrication<\/h3>\n<p>La fabrication de tubes soud\u00e9s \u00e0 l'arc submerg\u00e9 en spirale (SSAW) implique un processus continu. Une bande d'acier appel\u00e9e \"skelp\" se forme \u00e0 un angle.<\/p>\n<p>Il est ensuite soud\u00e9 le long du joint en spirale. Le skelp passe par des rouleaux qui plient le m\u00e9tal \u00e0 un angle. Cela permet de r\u00e9aliser des soudures internes et externes \u00e0 l'aide d'un proc\u00e9d\u00e9 de soudage \u00e0 l'arc submerg\u00e9.<\/p>\n<p>Les syst\u00e8mes modernes d'automatisation et de contr\u00f4le am\u00e9liorent consid\u00e9rablement la pr\u00e9cision des mesures d'angle.<\/p>\n<p>Ils am\u00e9liorent \u00e9galement la qualit\u00e9 du soudage des tubes SSAW en garantissant l'homog\u00e9n\u00e9it\u00e9. Ces tubes sont fr\u00e9quemment utilis\u00e9s dans des applications telles que le transport de l'eau. Ils ont \u00e9galement une fonction structurelle dans l'industrie de la construction.\u00a0<\/p>\n<h3>Contr\u00f4le de la qualit\u00e9<\/h3>\n<p>Le contr\u00f4le de la qualit\u00e9 dans la fabrication des tubes SSAW comprend des contr\u00f4les de la mati\u00e8re premi\u00e8re, en particulier de la bobine d'acier.<\/p>\n<p>Pendant la production, il est essentiel de contr\u00f4ler en permanence les param\u00e8tres de soudage, la qualit\u00e9 du joint et la g\u00e9om\u00e9trie du tube.<\/p>\n<p>Des essais non destructifs, y compris des essais ultrasoniques et radiographiques, sont effectu\u00e9s pour d\u00e9tecter d'\u00e9ventuels d\u00e9fauts.<\/p>\n<p>Les inspections finales comprennent des tests hydrostatiques et des \u00e9valuations visuelles, garantissant que les tuyaux r\u00e9pondent aux normes de qualit\u00e9 n\u00e9cessaires.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1852958920 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_133808779\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-70471023\">\n\n\t<div id=\"col-854379287\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>4\uff0eLSAW Tube<\/h2>\n<h3>Processus de fabrication<\/h3>\n<p>La fabrication de tuyaux soud\u00e9s \u00e0 l'arc submerg\u00e9 longitudinalement (LSAW) est une m\u00e9thode utilis\u00e9e pour les tuyaux de grand diam\u00e8tre.<\/p>\n<p>Les plaques d'acier sont moul\u00e9es dans la forme d'un tuyau et le joint longitudinal est soud\u00e9 \u00e0 l'int\u00e9rieur et \u00e0 l'ext\u00e9rieur par soudage \u00e0 l'arc submerg\u00e9.<\/p>\n<p>Le proc\u00e9d\u00e9 a \u00e9volu\u00e9 gr\u00e2ce \u00e0 des technologies telles que le proc\u00e9d\u00e9 JCOE (J-ing, C-ing, O-ing, Expanding), qui a am\u00e9lior\u00e9 l'efficacit\u00e9 de la fabrication des tubes LSAW.<\/p>\n<p>Les tubes LSAW ont une \u00e9paisseur de paroi \u00e9lev\u00e9e et un grand diam\u00e8tre.<br \/>Ils pr\u00e9sentent \u00e9galement des soudures de haute qualit\u00e9, ce qui les rend adapt\u00e9s aux applications lourdes, notamment dans l'industrie p\u00e9troli\u00e8re et gazi\u00e8re.<\/p>\n<h3>Contr\u00f4le de la qualit\u00e9<\/h3>\n<p>Le contr\u00f4le de la qualit\u00e9 des tubes LSAW commence par l'inspection des plaques d'acier, en se concentrant sur leurs propri\u00e9t\u00e9s chimiques et m\u00e9caniques.<\/p>\n<p>Pendant la production, un contr\u00f4le rigoureux des param\u00e8tres de soudage et une inspection des soudures sont effectu\u00e9s.<\/p>\n<p>Les m\u00e9thodes de contr\u00f4le non destructif permettent de d\u00e9tecter les d\u00e9fauts \u00e0 l'aide de tests ultrasoniques et radiographiques.<\/p>\n<p>Les produits finis sont soumis \u00e0 des tests hydrostatiques et \u00e0 des inspections visuelles, ce qui garantit le respect des normes de qualit\u00e9.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_133808779 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_57592423\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-776741802\">\n\n\t<div id=\"col-903437784\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>5\uff0e Raccords de tuyauterie<\/h2>\n<h3>Processus de fabrication<\/h3>\n<p>La fabrication des raccords de tuyauterie englobe diverses m\u00e9thodes telles que le forgeage, le moulage et l'usinage.<\/p>\n<p>Les raccords forg\u00e9s sont cr\u00e9\u00e9s en chauffant des billettes et en les d\u00e9formant sous haute pression pour leur donner la forme souhait\u00e9e.<\/p>\n<p>Les raccords moul\u00e9s sont fabriqu\u00e9s en coulant du m\u00e9tal en fusion dans des moules de la forme requise. <br \/>L'usinage permet de cr\u00e9er des raccords \u00e0 partir de blocs de m\u00e9tal \u00e0 l'aide d'outils de haute pr\u00e9cision.<\/p>\n<p>Les progr\u00e8s de la technologie de fabrication ont permis d'am\u00e9liorer la pr\u00e9cision et l'efficacit\u00e9.<\/p>\n<p>Ces progr\u00e8s permettent de produire des raccords de haute qualit\u00e9 dot\u00e9s d'excellentes propri\u00e9t\u00e9s m\u00e9caniques. Ces raccords sont importants pour les syst\u00e8mes de tuyauterie. Ils cr\u00e9ent des connexions \u00e9tanches dans les applications industrielles.<\/p>\n<h3>Contr\u00f4le de la qualit\u00e9<\/h3>\n<p>Le contr\u00f4le de la qualit\u00e9 dans la fabrication des raccords de tuyauterie comprend une inspection approfondie des mati\u00e8res premi\u00e8res et des contr\u00f4les rigoureux en cours de fabrication.<\/p>\n<p>La pr\u00e9cision dimensionnelle, l'\u00e9tat de surface et les propri\u00e9t\u00e9s m\u00e9caniques sont test\u00e9s.<\/p>\n<p>Les m\u00e9thodes de contr\u00f4le non destructif sont utilis\u00e9es pour d\u00e9tecter les d\u00e9fauts de surface et les d\u00e9fauts internes. Ces m\u00e9thodes comprennent le ressuage, les ultrasons et les tests radiographiques. Les inspections finales garantissent la conformit\u00e9 aux normes et aux sp\u00e9cifications du client.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_57592423 {\n  padding-top: 6px;\n  padding-bottom: 6px;\n}\n@media (min-width:550px) {\n  #section_57592423 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1436177295\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n  \n    <div class=\"row large-columns-5 medium-columns-3 small-columns-2 slider row-slider slider-nav-reveal\"  data-flickity-options='{&quot;imagesLoaded&quot;: true, &quot;groupCells&quot;: &quot;100%&quot;, &quot;dragThreshold&quot; : 5, &quot;cellAlign&quot;: &quot;left&quot;,&quot;wrapAround&quot;: true,&quot;prevNextButtons&quot;: true,&quot;percentPosition&quot;: 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https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_fabrication_steel_pipe_inspection-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_fabrication_steel_pipe_inspection-16x12.webp 16w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_fabrication_steel_pipe_inspection.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                                  <div class=\"overlay fill\"\n                      style=\"background-color: rgba(0,0,0,.15)\">\n                  <\/div>\n                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1436177295 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_113621790\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"670\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Why-Choose-UNIASEN-spiral-welded-pipe-Timely-Delivery.webp\" class=\"bg\" alt=\"Pourquoi choisir UNIASEN - Livraison dans les d\u00e9lais - Usine de tubes en acier sci\u00e9\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Why-Choose-UNIASEN-spiral-welded-pipe-Timely-Delivery.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Why-Choose-UNIASEN-spiral-welded-pipe-Timely-Delivery-300x201.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Why-Choose-UNIASEN-spiral-welded-pipe-Timely-Delivery-768x515.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-center\" style=\"max-width:1200px\" id=\"row-1191235098\">\n\n\t<div id=\"col-1316348882\" class=\"col medium-7 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-742090050\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-742090050 {\n  padding-top: 50px;\n}\n@media (min-width:550px) {\n  #gap-742090050 {\n    padding-top: 60px;\n  }\n}\n@media (min-width:850px) {\n  #gap-742090050 {\n    padding-top: 70px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2720504348\" class=\"text\">\n\t\t\n<h2>Vous souhaitez vendre en gros des tubes en acier au carbone ?<\/h2>\n\t\t\n<style>\n#text-2720504348 {\n  font-size: 1.5rem;\n  text-align: center;\n  color: rgb(255, 255, 255);\n}\n#text-2720504348 > * {\n  color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1260835422\" class=\"text\">\n\t\t\n<p>Fournisseur professionnel de tubes en acier au carbone depuis 20 ans, exportant des tubes en acier vers les march\u00e9s \u00e9trangers. Contactez-nous pour un devis gratuit et un service personnalis\u00e9.<\/p>\n\t\t\n<style>\n#text-1260835422 {\n  text-align: center;\n  color: rgb(255, 255, 255);\n}\n#text-1260835422 > * {\n  color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/uniasen.com\/fr\/contact\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n\t\t<span>Obtenir un devis maintenant<\/span>\n\t<i class=\"icon-angle-right\" aria-hidden=\"true\" ><\/i><\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_113621790 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n#section_113621790 .section-bg-overlay {\n  background-color: rgba(54, 51, 51, 0.645);\n}\n@media (min-width:550px) {\n  #section_113621790 {\n    padding-top: 70px;\n    padding-bottom: 70px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_322135926\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-53914218\">\n\n\t<div id=\"col-1012283829\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1105713196\" class=\"text\">\n\t\t\n<h2>Ventes \u00e0 chaud<\/h2>\n\t\t\n<style>\n#text-1105713196 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_760260298\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-281663989\">\n\n\n\t<div id=\"col-1805191719\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-198574567\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-1491800603\">\n\n\n\t<div id=\"col-1847730784\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_523567074\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant chinois de tubes ERW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_523567074 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3648900866\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-3648900866 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3648900866 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-415169928\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1826887417\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant et fournisseur de tubes en acier ssaw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1826887417 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4181712032\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-4181712032 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4181712032 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1918745312\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_310779493\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"Section creuse en acier - Section creuse de construction --Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_310779493 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3844145407\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-3844145407 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3844145407 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-837168494\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1842803839\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure-Tube SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1842803839 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-623628621\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-623628621 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-623628621 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-2000083901\">\n\n\n\t<div id=\"col-2070067298\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1170299274\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1170299274 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-57716509\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-57716509 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-57716509 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1279014023\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_227754903\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_227754903 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1673188069\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-1673188069 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1673188069 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-48167731\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1565786523\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1565786523 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3657770023\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-3657770023 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3657770023 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1731885623\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2123221518\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_2123221518 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-193635473\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-193635473 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-193635473 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_760260298 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_322135926 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":10,"featured_media":0,"parent":34,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-3734","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quality and Manufacturing Process - UNIASEN China Carbon Steel Pipe Supplier<\/title>\n<meta name=\"description\" content=\"UNIASEN carbon pipe supplier has been certified to ISO 9001 standards. 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