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Page Views: 246 Date Added: 01/08/2009 Last Updated: 06/01/2009 Expiry Date: 01/04/2028 Product/Service Details Short Drill Collar Function: be used to adjust the place of bottom drilling tool and improve the tool’ performance. Feature: mechanical property is the same with drill collar; short but can be determined according to requirements. Email: mary6121@hotmail.com Additional photos square kelly non-magnetic drill collar hexagonal kelly integral heavy weight drill pipe drill collar with slip gloove drill-stem sub drill collar

Company Information (Shanxi Weigao Petroleum Drilling Tool Manufacturing Co.,Ltd)

Company Profile: Shanxi Weigao Petroleum Drilling Tool Manufacturing Co., Ltd., a private high-tech enterprise with years of history in the production of oil drilling collars, square kellies, and other products, produces series of petroleum drilling machinery， drilling tools and non-excavation drilling tools professionally. It assembles scientific research, production and marketing into a whole. In Weigao, you can find many kinds of high-precision manufacturing and inspection equipment: special numerical-control pipe thread lathes, large cylindrical lathes, large milling machines, deep-hole boring machine drilling, 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, ballisticwork 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 passed 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: 1. Kelly series with all kinds of sizes: double, triangle, square and hexagonal kellies 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 sub and cross-over sub 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 oil exploration, coal exploration, hydrogeology, 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!. >> More Website URL: http://www.bridgat.com/u2349