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Brief introduction of t51 top hammer drill bits: 1. application: this t51 top hammer drill bits for mining are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. 2. material: drill bits are made by high quality alloy steel bar and ...

115mm mission 40 well drilling dth hammer button drill bit down the hole (dth) hammer bits dth hammer bits roschen hammer bits or dth button bits range in size from 2" hole diameter upwards (50.1mm) to 36 (914...

We attach value to innovation, specifically with patents of China on Dth Rock Drilling maker, its excellent technology has reached the international sophisticated level, and includes a higher reputation inside the Dth Rock Drilling maker business. Our group not simply has exceptional researchers and industry nationwide sales and service network, but additionally are China consumers specified brand producers.


Dth Rock Drilling maker will be the product that we've got continued to emerge inside the China marketplace and achieved excellent reputation. Our items advertising and marketing network at all more than the China regions. Extra than 10 years, we have developed into a high-volume, multi-function with the qualities, it could totally meet the demands on the Dth Rock Drilling maker industry.

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