Hebei Zhongxing Hongli Drills Manufacturing Co., Ltd. as a professional TCI bit manufacturer and supplier in China, all the TCI bit have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent TCI bit in our product list, you can also contact us, we can provide customized services.
We are a Roller cone bits and PDC bits manufacturing enterprise, our bits basing on high-tech skills and designs are used in the exploitation of natural gas, crude oil, water-well, geological exploration and so on. Tri-cone bits are from 3 3/8 to 28 inch, both milled tooth and Tungsten Carbide Insert Bit with metal seal and rubber seal.
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