... -20mm thickness:13.7-2000mm 3surface:NO.1,2B Name:stainless steel pipeGrade : AISI, ASTM, GB, DIN,EN,JIS.Standard:ASTM A312 ... .Application: general pipe, industrial pipe, fluid pipe,heater,condenser, food tube,ect.Thickness:13.7-2000mmOuter Diameter:0.5-20mmLength:2m ...