Shanxi Weigao Petroleum Drilling Tools Manufacturing Co., Ltd.

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Shanxi Weigao Petroleum Drilling Tools Manufacturing Co., Ltd. is a private high-tech enterprise with years of history in the production of petroleum drilling collars, square Kelly series, and other products. We produce series of petroleum drilling machinery and non-excavation drills professionally. We integrate scientific research, production and marketing together.

In Weigao, you can find many kinds of high-precision manufacturing and inspection equipment, such as special numerical-control pipe thread lathes, large cylindrical lathes, large milling machines, deep-hole boring machines, and drilling/friction welding/hea6t treatment production lines with medium frequency as well as a variety of thread gauges, single measuring instruments, thickness gauges, hardness testers, ultrasonic flaw detectors, ballistic-work testing machines and universal testing machines with microcomputer displaying hydraulic pressure.

With sophisticated production equipment, strict inspection ways and strong technology, we have mastered the key technique in nationalizing petroleum drilling tools. API standard is implemented strictly throughout the whole process of production. Our company has already passed the evaluation of ISO9001:2000 Quality System and has obtained the product logo licenses of API SPEC 7-1 (Certificate No.7-1-0625) and API Q1 (Certificate No.0571), which are issued by American Petroleum Institute.

Main products:
1. Kelly series with all kinds of double, triangle, square and hexagon sizes
2. Integral heavy weight drill pipes and integral non-magnetic heavy weight drill pipes
3. Drill collars: ordinary drill collars, spiral drill collars, non-magnetic drill collars and short drill collars
4. Lifting subs and cross-over subs
5. Non-standard drilling tools in small sizes
6. Non-excavation drilling tools, drill stems, short bent subs and directional bits

Our products can be used in the fields of oil exploration, coal exploration, hydrogeology and non-excavation traversing. In addition, they can repair used drill stems and tools with threads and other parts.

Please feel free to contact us if there is something we can do for you. We look forward to our sincere cooperation!