Drill Collar

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Company Info

 

Shanxi Weigao Petroleum Drilling Tools CO., LTD, a private high-tech enterprise with years of history in the production of petroleum drilling collars, square kellys, and other products, produces series of petroleum drilling machineries and non-excavation drills professionally. It assembles scientific research, production and marketing into a whole.
We have many kinds of high-precision manufacturing and inspection equipment: special numerical-control pipe thread lathes, large milling machines, deep-hole boring machine drillings, friction welding, heat treatment production line with medium frequency as well as variety of thread gauges, single measuring instruments, thickness gauges, hardness testers, ultrasonic flaw detectors, ballistic work testing machines, universal testing machines with microcomputer displaying hydraulic pressure, and so on.
With sophisticated production equipment, strict inspecting 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 won the Certification of Quality System ISO9001: 2000 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 at present:
1.Kelly series with all kinds of sizes: double, triangle, square and hexagonal kellys
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 drill-stem subs
5.Non-standard drilling tools of small-size
6.Non-excavation drilling tools, drill stems, short bent subs and directional bits
Our products can be used in the fields of Petroleum exploration, coal exploration, hy-drogeology, non-excavation traversing, and so on. In addition, they can repair used drill stems and tools, with threads and others.
Please feel free to contact us if there is something we can do for you. Look forward to our sincere cooperation.