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...
Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for 4 Inch Core Drill Bit , 4 Inch Core Drill Bit , 5 Inch Core Bit , We warmly welcome all intrigued customers to speak to us for additional information and facts.
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