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Api Standard Drill Pipe - China

price: contact company for price

Our company's drill pipes are in accordance with API 5DP, API SPEC 7

Standards. The material of drill pipe body are chosen by the 1&3 group

of API 5D. (Group 1-Grade E75; Group 3-Grade X95, G105, S135). The

choice of tool joints is according to the requirements, and the tool

joints are up to API SPEC7-1

Model NO.: 2 3/8'-6 5/8' drill pipe

Standard: API SPEC 5DP API SPEC7-1 drill pipe

All threads are phosphate plated copper or cold worked. All connection are equipped with pressed steel thread protectors. All threads are machined with CNC Lathes-Double-shouldered and special threads.


Company Contact:


  • Phone: 08603514388799

  • Address: No.3,South Industrial Zone Of Nanshahe, Songzhuang, Taiyuan, China

  • Email: Email

Published date: July 19, 2013 -

  • Business Description: Shanxi Weigao Petroleum Drilling Tools Co., Ltd, a private high tech

    enterprise integrating scientific research, production and marketing,

    with years of history in the production of petroleum drilling collars,

    square kellys, and other products, produces series of petroleum drilling

    machineries and no excavation drills professionally.

    We have many kinds of high precision manufacturing and inspection equipment: special numerical control pipe thread lathes, large cylindrical lathes, milling machine, deep hole boring machine, friction welding machine, medium frequency heat treatment production line, as well as variety of thread gauge, single measuring instruments, thickness gauges, hardness testers, ultrasonic flaw detectors, ballistic work testing machines, universal hydraulic testing machines with microcomputer display and so on.

    With sophisticated production equipment, strict inspecting method and strong technology strength, we have mastered the key technique in producing petroleum drilling tools, whole process of production meet the requirement of API standard. Our company has already won the Certification of Quality System ISO9001:2000 and has obtained the product logo licenses of API SPEC7 1 (Certificate No.7 1 0625) and API Q1 (Certificate No.0571), which are issued by American Petroleum Institute.

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