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AOCHANG was founded in 2002 in Wenzhou, China. We have been a professional manufacturer for stainless steel welded pipes/tubes, including sanitary pipes, light gauge pipes, industrial pipes under different standards as 3A Sanitary, ISO, DIN, IDF, GB/T12771 and others. Our welded pipe size ranges from Ф13.72mm-Ф406.4mm with wall thickness 0.6mm-6.55mm. We offer mill lengths of 3-12Mtr as well as a selection of cutting and end finishing options. With 9000 tons yearly output, AOCHANG welded pipes have been wildly used in petrochemical industry, food process industry, brewing industry...
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