We are offering dth bit. We are a professional productions base of series of rock drilling tools, mining tools, dth drill tools. Construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely...
1.select the excellent alloyed steel as raw material 2.apply the specific cnc processing equipment and procedure to ensure the manufacturing quality of shank details, internal flushing holes and side flushing holes 3.processed through integral...
Dth drilling toolsrnrotary drilling toolsrndth drill bitsrndth hammer bitsrnin china, top rocktools offers one of the most complete lines of conventional dth hammer ranging from 2" - 12", dth bits and drill pipes which are designed for cost...
We are offering dth bit. We have engaged in rock drill tools for over tens years. The main products include rock drill rods, rock drill bits, pneumatic breakers, hexagonal hollow steel, round hollow steel, blast furnace oxygen pipe and furnace tap-hole drill steel....
For Buyer 
For Seller 
Help 
