1.material:304.304L,316L,321,310S 2.OD:0.5-20mm thickness:13.7-2000mm 3surface:NO.1,2B Name:stainless steel pipeGrade : AISI, ASTM, GB, DIN,EN,JIS.Standard:ASTM A312,ASTM A358,ASTM A249,ASTM A269,ASTM A270,ect.Application: general pipe, industrial pipe, fluid pipe,heater,condenser, food tube,ect.Thickness:13.7-2000mmOuter Diameter:0.5-20mmLength:2m,4m,6m or as customers' requestTest:phsical,edd ...