... random length Application:gas pipe API 5L GrB heat insulation steel pipe,ASME B36.10OD:10.3-920mmWT:Sch SGP- ... XXSLength:6m,8m,10m,15m,random lengthApplication:drill pipe,oil pipe,dyraulic pipe,chemical fertilizer pipe ... etc.API,PED,ISO certificate,DIN,JIS,BS,GOST standardsurface treatment:3lpe coating/ ...