bits and foundation drilling tools for use in Quarrying ,Mining ,Tunneling ,foundation drilling and road milling machine,coal Mining.the products have high performance and quality we can also produce...
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...
Bits: PDC bits, core bits, and reaming bits for various coal and rock formations
Downhole Tools: Non-magnetic screw motors, fishing tools, and MWD-compatible components
Backed by Jinneng Holding...
Bits and Hammers, Button Bits, Thread Bits, Rock Bits, Ming Bits, Coal Bits/Picks, Chisel Bits, Cross Bits and Tungsten Carbide Buttons etc. Can be customized according to customer's requirements....
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...
