Stainless Steel Square Pipes STANDARDS:ASTM/ASME,GB, DIN, JIS ... / ASME, GB, DIN, JIS, T14975, etc. SPECIFICATION: O.D: 4/5"*4/5'' - 12"*12'' (inch) (20*20 - 300*300 mm) W. ... SCH160S, etc. (0.5 - 16 mm) Or non-regular size to be tailored as required.Stainless steel pipe Variety:square ... pipe,rectangular pipe,embossed pipe,threaded pipe 1)Products: Stainless steel tube2)Grade: AISI 304, AISI 201, AISI 202 ...