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...
We have now numerous great personnel members good at advertising, QC, and working with kinds of troublesome dilemma from the creation course of action for 8 Inch Core Drill Bit , 8 Inch Core Drill Bit , 5 Inch Core Bit , welcome to our factoty for stop by and instruction and company.
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