API 5L X70 Pipe 1)STD.:API 5L 2)Steel Gr.:A,B, X42,X46,X52,X56,X60,X65,X70 3)OD:21.3~1016mm 4 ... )W.T.:3~28mm 1)Product name: API 5L x70 pipe 2)Standard executived: API 5L,ASTM A53,A106 3)Product type: PSL1, ... PSL2 4)Material: A,B, X42, X46 ,X52, x56 ,X60 ,X65,X70, ... regions. High quality, competitive price are your best choice API 5L X70 Line Pipe