coal Mining.the products have high performance and quality we can also produce other rock tools according to the customers's requirements .
All the products have been approved the IQNET AND CQM...
Yanggu Haoquan Rock Tools Co., Ltd is the professional manufacturer and exporter of Asphalt road planning bits ,Excavating coal cutter bits ; Construction cutter bits for tunnling, trenching and...
coal mine directional drilling, including:
Kilometer Drilling Rigs (ZYL Series): High-power, intelligent rigs for gas drainage, water detection, and anti-outburst operations
Drill Pipes & Rods:...
Coal Bits/Picks, Chisel Bits, Cross Bits and Tungsten Carbide Buttons etc. Can be customized according to customer's requirements. Our company was established in 1998, is located in Yanggu Xiangguang...
coal mine underground directional drilling are available; tri-cone bits of inserted teeth and milled teeth are available; PDC bits of matrix body and steel body are available; the drilling jars,...
bit, diamond reaming, PDC drill bits, drilling tools, drilling materials, drilling rigs, and other accessories. Annual production capacity could reach 400 million RMB. Our products are widely applied...
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