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...
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Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of 152mm Core Drill , 152mm Core Drill , 127mm Core Drill , With more than 9 years of experience and a skilled team now we have exported our items to many countries and regions all over the world. We welcome customers business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.