Stainless Steel Square Pipes STANDARDS:ASTM/ASME,GB, DIN, JIS, T14975, etc ... regular size to be tailored as required.Stainless steel pipe Variety:square pipe,round pipe,rectangular pipe, ... embossed pipe,threaded pipe 1)Products: Stainless steel tube2)Grade: AISI 304, AISI 201, AISI 202 ... of tube: From 3000mm to 8000mm 6)Polishing: 400 grit, 600 grit, 240 grit, HL, 2B, BA Stainless Steel Square Pipes ...