... pipe 2.Grade : ss 304-316L 3.Standard : API .ASTM.DIN .GB.BS 4.Size :OD6~630*WT1.5~30 ... MAX.12,000MM),NPS1/8"-20"*SCH5-1606. standards:astm a312,astm a213,gost,jis,din,bs7. package:bundles or knitting ... equipment:Eddying Test ,Ultrasonic Test,Hydrostatic Test,Hardness Test.Impact Test,Flaring Test,Corrosion Test,Flattening Test and so on ... /T, FOB, CIF, CFR seamless alloy steel pipe astm a335