Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

drill bit

drill bit
Product Detailed

Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipmen

Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipments, it is used for drilling the rock with hardness f≥10. Comparing with the alloy drill bit, it has better drilling efficiency, longer service life and lower cost.



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