Our factory produce and export all kinds ofmining tools, foundaiton drilling tools, shield driving tools, road milling tools, etc. Like flat teeth, round shank cutter bit, bit holder mining bit, milling bits, roller cutter, disc cutter rings, etc. With top technicians, abundant production experience, superior equipment, advanced manufacturing engineering, scientific management system, and high-quality after sale services, our products have good reputation both at home and abroad.