... 2032mm(8-80")*6-18mm 3.A,B,X42-X70,Q235B 4.Line pipe Standard: API 5L,GB/T9711,GB/T3091Material ... : Gr.B,X42,X46,X52,X56,X60,X65,X70 ... ,Q235B,L245,L290,L360,L415,L485.etcBesides SSAW steel pipe, we can ... also supply the ERW steel pipe,Seamless steel pipe.Casing tube and so ...