We are one of the biggest production bases of all kinds of rock drilling tools, mainly produce "Sanhao" brand rock drilling tools, including chisel,cross bits,button bits, dth (down the hole) bits & hammers, drill rods, shank adapters, coupling sleeves & coal mining tools. Our products are widely used in quarrying, mining, road building, railways, highways, water well, hydroelectric power and other basic energy & civil construction projects.
Our factory is established in 2003. After 8 years' development, our annual produce capability has reached 10000  pieces per month of rock drill parts. And what is more,all of our products has passed the ISO9001:20000 Quality management system certification and the 1800 MT's hot treatment power is the fundamental guarantee of our quality.
       Please feel free to send us your inquiries & requirements, our professional sales & engineers teams will reply to you promptly with satisfactory answers