Stainless Steel Square Pipes STANDARDS:ASTM/ASME,GB, DIN, JIS, T14975, ... be tailored as required.Stainless steel pipe Variety:square pipe,round pipe,rectangular pipe,embossed pipe,threaded pipe 1) ... ,AISI316L,AISI4303)Standard: ASTM A554, ISO9000 4)Product range:Round tube: O. D. Form 6.0mm to 2600mm, ... wall thickness from 0.25mm to 26.0mm Square tube: Side length from 10mm*10mm to 250mm*250mm, ...