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联系人 Ms. fei
Tongbai, Zhengzhou, Henan
The polycrystalline diamond compact bits supplied by Zhengzhou Diamond has the following feactures beside the above. 1.With high-density cutter-distributing, suitable for soft to medium-hard formation( fâï¿&frac*2;¤*0). ***** drill body is equipped with jet nozzles, which flush volumes are adjusted to keep the bit face clean and cooled. ***** the drilling cost-effective with high drilling rate and long durable working time. ***** is protected by diamond cutters and tungsten carbide inserts.
