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