Product:API 5l x46 steel pipe Size:1/2''-72'' Specification:73*5.16 Certification:API Product:API 5l x46 steel pipeSize:1/2''-72'' Specification:73*5.16Certification:APIType ... ,TP304,TP321,TP316,TP304L,TP316L,A335,P5,ST37,ST35.8,ST52,1.0309.3)WT:SCH5,SCH10,SCH20,SCH40, ... machinery,traffic,aviation,oil development ect.5)Tensile strength:390MPA.6)Length:2-12mm Random,5.8M FIXED,9M FIXED7)Methord:140mm ...