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Zhuzhou Jinxin Cemented Carbide Co., Ltd.
Zhuzhou Jinxin Cemented Carbide Co., Ltd. has been Established 25 years, focusing on the development and production of button bits.
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High Air Pressure Rock Button Drill Bit Carbide Steel Made Well Drilling Usage

Zhuzhou Jinxin Cemented Carbide Co., Ltd.

High Air Pressure Rock Button Drill Bit Carbide Steel Made Well Drilling Usage

High Air Pressure Rock Button Drill Bit Carbide Steel Made Well Drilling Usage

Zhuzhou DTH drill bit High air pressure well drilling rock button bits Product Description 1. Long life span: the wear-resist of carbides is 10-20 times higher compared with other similar materials, ...

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rock drill bit

      

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