1.Material:Gr1, Gr2, Gr3, Gr7, Gr9, Gr12 2.Seamless pipe 3.OD:2.0mm-219mm, WT:0.3mm-12mm 4.Length:up to ... /ASTM B861/ASTM B862 GB/T 3624,GB/T 3625 2.Material:Gr1, Gr2, Gr3, Gr7, Gr9, Gr11, Gr12, Gr16, Gr17 ... 3.Seamless pipe 4.OD:2.0-219mm; WT: 0.3--12mm; Length: ≤18000mm 5.Packing ...