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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Big aperture Water Well Drilling Hammer for Cemented carbide with NQL series

Hunan New Diamond Construction Machinery Co., Ltd.
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Big aperture Water Well Drilling Hammer for Cemented carbide with NQL series

Big aperture Water Well Drilling Hammer for Cemented carbide with NQL series

Description Widely used in geotechnical engineering to wear all kinds of hard in the hard, hard and other hard to drill tough rock. The low-pressure impactor is a valve type central exhaust impactor, ...

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dth tools

      

water drilling tools

      
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