... , ASTM, EN, BS, GB, DIN, JIS, etc This is about Stainless steel pipe /tube Outer Diameter6 mm-630mmWall thickness1 mm-40mmLength6metre ... , EN, BS, GB, DIN, JIS, etcGrade 201 301, 321, 304, 304L, 316, 316L, 309S, 310S, 409,430 420 etc.Mill:TISCO ... etcNoteWe can produce other standard as the customers' requirement Good 304L stainless steel rectangular tube