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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"In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of High Quality Core Drill Bit , High Quality Brazed Wet Core Drill , High Quality Three Piece Core Drill , Now we have won a good reputation among overseas and domestic clients. Adhering to the management tenet of "credit oriented customer first high efficiency and mature services" we warmly welcome friends from all walks of life to cooperate with us.