Maybe you are a Roller Cutter purchasing manager, who are looking for high quality Roller Cutter, and Hebei Zhongxing Hongli Drills Manufacturing Co., Ltd. are a professional manufacturer & supplier that can meet your needs. Not only Roller Cutter we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on Roller Cutter. Don't hesitate to get in touch with us if you are interested in Roller Cutter, we won't let you down.
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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