REG and IF Thread Drill Pipe

The choice of tool joints is according to the requirements, and the tool joints are up to API SPEC7 Model NO.: 2 3/8"---6 5/8" drill pipe Standard: API SPEC 5D API SPEC7-1 drill pipe Wall Thickness: Thick drill pipe as to your reference. Our Services/Warranty As a professional manufacturer, we provide follow services: 1.Lower price 2.ONE year warranty and life time maintenance 3.In time delivery. 4.High Quality assurance..