pipe line 1)MOQ:1ton 2)Delivery time:7~35days 3) ... ASTMA53/A106 Gr.B/X56/X60 pipe line stockist First, the details of our products. API 5L LINE PIPEStandardASTM A106 ,ASTM A53 ,API5L, ... X56,X60,X65,X70, etcUsagefor petroleum/ natural gas pipeline , for conveying water,drainage,coal gas, mineral slurry and other low-middle pressure ... , Tanggu , Tianjin , China ASTMA53/A106 Gr.B/X56/X60 pipe line stockist