Description: Yanggu Haoquan Rock Tools Co., Ltd is the professional manufacturer and exporter of Asphalt road milling bits ,coal mining bits ,foundation drilling bit, trenching bits.Construction cutter bits,
road planing bits;asphalt bits;coal mining bits;conical bits;dri (1)
Yanggu Haoquan Rock Tools Co., Ltd is the professional manufacturer and exporter of road milling tools ,foundation drilling tools, coal miner tools, rotary cutter bits and other Tungsten carbide brazed products; the products mainly use for, Road milling, surface mining ,tunneling, trenching and rock drilling and Recycling etc,we also supply other matched Tungsten Carbides products. We have many years production and exporting experiences in these field .We have very good relationship and reputation among o