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xi'an,Shaanxi,China China
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Dirección xi'an, Shaanxi
It is inserted into a well bore and cemented in place to protect both subsurface formations and the well-bore
The head screw of sucker rod is highly coaxial with the pole body. The bending performance of solid sucker rod
1.long distance pipeline project for transmission of oil, natural gas, water as well as coal gas etc. 2.all k
The products conform to API Spec. 11E â€Specification for Pumping Unitsâ€, and the relativ
PDC bit can be customized for oil well, water well, mining, explorer well drilling, is sutible for any formati
PDC bit is sutible for various of hardness rocks or mud except the hardest hardness or uniform rocks like cobb
The cutting blade is named diamond bit, and no movement spare-parts on it, simple construction, ability to hig
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