1.Desc.:Large diameter stainless steel saemless pipe 2.Grade:304,304L,304N,321,316,316L,310S,321 ... .Process method: Cold draw Stainless Steel Seamless Tube Big DiameterGrade:TP304,TP304L,TP316Ti,TP316,TP316L,TP321,TP310S,TP347H,317L,309SNPS:4 ... , 40/40S, 80/80S, 120/120S, 160/160S, acc. To ANSI B36.19/36.10Length:As for clients requirementStandard;ASTM, GB, AISI, JIS ...