... steel pipe 2.Grade : ss 304-316L 3.Standard : API .ASTM.DIN .GB.BS 4.Size :OD6~630*WT1.5~30 ... -30)*(MAX.12,000MM),NPS1/8"-20"*SCH5-1606. standards:astm a312,astm a213,gost,jis,din,bs7. package:bundles or knitting ... caps protectedMOQ20tonTermT/T, FOB, CIF, CFR seamless alloy steel pipe astm a335