Down-The-Hole Drill Machines commonly used for drilling use a pneumatic system: the energy thrust is transmitted by compressed air. In fact Down-The-Hole Drill Machines need air compressors. The pneumatic hammers penetrate the rock mass by means of a drill rod that is nothing more than a shaped stee

At the time being, diamond wire has already been best choice for quarrying use of kinds of stone material like granite, marble, sandstone etc. Compared with traditional quarrying ways, Diamond wire has advantages of high efficiency and high output and lower waste of quarry resource. Diamond wire can

We are instrumental in trading a qualitative range of Diamond Cutting Tools including Down-The-Hole Drill Machine, Diamond Wire for Marble Quarry etc.

Quanzhou Keen Diamond Tool Co., Ltd. - Exporter of Diamond Cutting Tools, from Quanzhou, Fujian, China.

Quanzhou Keen Diamond Tool Co., Ltd. - Diamond Cutting Tools (2)

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Down-The-Hole Drill Machine

Diamond Wire for Marble Quarry