Petroleum Steel Pipes 1.Material:API5L(GRB,X42,X52,X60),API5CT(P55,J55,N80,P110). 2.Sizes:T:1-30mm,OD:6-610mm 3.MOQ:5tons Petroleum Steel Pipes 1.MaterialAPI5L(GRB,X42,X52,X60),API5CT(P55,J55,N80,P110).2.Sizes T:1-30mm,OD:6-610mm3.MOQ 5tons4.Lead Time 10-30days after confirmed the order5.PackingStandard Seaworthy Exporting Packing Petroleum Steel Pipes