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...
SEND US A MESSAGE
We didn't put all products on website. If you can't find the product you're looking for, please contact us for more information.
"Based on domestic market and expand abroad business" is our enhancement strategy for 60mm Stone Core Bit , Premium Stone Core Bit , 127mm Stone Dry Core Bit , We always adhere to follow the honesty mutual benefit common development after years of development and the tireless efforts of all staff now has perfect export system diversified logistics solutions comprehensive meet customer shipping air transport international express and logistics services. Elaborate one-stop sourcing platform for our customers!