... :Sch SGP-XXS Length:6m,random length Application:gas pipe API 5L GrB heat insulation steel pipe,ASME B36.10OD:10 ... :drill pipe,oil pipe,dyraulic pipe,chemical fertilizer pipe etc.API,PED,ISO certificate,DIN,JIS,BS,GOST standardsurface treatment:3lpe ... coating/black color/varnishMaterial: API 5L Gr.B, ASTM A106 Gr.A/B/C, ASTM ...