Company News-Kaiqiu Drilling Tools Co., Ltd.

Selection, use and normal maintenance of mine drilling tools
06-01-2020
1. Choice 1. Selection of mine drill head According to the nature of the rock, choose a suitable carbide bit. Generally speaking, the rock with high hardness selects the bit supplied by the alloy with...
Impact of Technical Improvement of Drilling Tools on China's Industrial Development
04-08-2016
In various mining or exploration industries, the drill bit used is a consumable production tool. The quality and life of the drill bit determine the working efficiency and operating cost of the drilli...

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