Abstract Recently, a good news came from the Yuanlu 30 well in northeastern Sichuan. The impregnated diamond drill bit developed by Shengli Oilfield Drilling Institute was successfully applied in the...
The diamond drill is not only used for a long time, but also can be reused. The diamond drill that is returned to the factory is similar to the diamond drill used at the factory, and it can save a...
Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for 60mm Stone Core Bit , Premium Stone Core Bit , 127mm Stone Dry Core Bit , We warmly welcome close friends from all walks of daily life to seek mutual cooperation and build a more excellent and splendid tomorrow.
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