... , Fluid Pipe, Oil Pipe, Gas Pipe, Drill PipeTechnique:Hot RolledExport Markets:Global Additional Info.Trademark: ... Product DescriptionOur company's drill pipes are in accordance with API 5DP, API SPEC 7-1 Standards. ... API 5D. (Group 1-Grade E75; Group 3-Grade X95, G105, S135). The choice of tool ... joints is according to the customersrequirements, and the tool joints are up to API SPEC7-1 ...