Yanggu Jixing Drilling Tools Co.,Ltd was established in “2011”, is a professional manufacturer engaged in the research, development, production, sale and service of foundation drilling tools, trenching tools,tunnel tools, coal mining tools, crusher tools, rotary cutter tools， road milling tools , and other Tungsten carbide brazed products. Our products are widely used in railway, highway, tunnel, subway, mine, mine, metallurgy, water conservancy and other industries.