stainless steel seamless pipe: Standards:DIN17456/17458, EN10216-5 Grades: 1.4401/1.4404/1.4301/1.4307/1.4571/1.4541/1.4550 Stainless steel seamless pipe & tube1SizeOuter Diameter6mm-530mm (1/8"-20") The specifications can be produced according to your specific inquiryWall Thickness1mm-40mm (10S-160S)Length: 13m Max2GradeTP304,304L, 316,316L,321,310,317L,301,201 etc 1.4401/1.4404/1.4301/1.4307/1. ...