... ,ASTM B338.B861/B862 2.OD:2.0--350mm 3.WT:0.3--33.00mm 4.Length: <18000mm 5 Gr1, Gr2, Gr3 ... /B861 or ASME SB338/SB861Material GradeGr 1,Gr 2,Gr 3,Gr 5,Gr 7,Gr 9,Gr 11,Gr 12 ... /B862 or ASME SB337/SB862Material GradeGr 1,Gr 2,Gr 3,Gr 5,Gr 7,Gr 9,Gr 11,Gr 12 ... cut much purchasing costs downShipment of goods -More than 25 countries worldwide.We offer competitive price with best service .We have high technical ...