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联系人 Ms. May
Anshun Road, Weifang, Shandong
Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increase the work life of bits. Optimal cutter rows, cutter quantity, cutter length and cutter strcuture design largely improve the drilling capability and speed. Widely used in oil exploration, mining prospecting, subter ranean heat, hydrology etc.
