This is Andy from China Jinzen Rock Drills, our company is a top Grade quality Rock Drilling Tools Manufacturer and Supplier with More Than 20 Years History in Rock Drilling Tools Business.
Our main product as follows:
Top Hammer Drilling Tools: Tapered Button Bits, Tapered Drill Rods, Integral Drill Rods, Threaded Button Bits, Threaded Drill Steel Rods;
Down The Hole Button Bits and Hammers: DTH Low Pressure Button Bits and Hammers, DTH Middle and High Pressure Button Bits and Hammers, DTH Drill Pipes, Reverse Circulation Hammers and Bits;
Hollow Drill Steels for small hole drill rods: H19, H22, H25 H28 Drill Steel Rods; Hollow Drill Steels for long hole drilling rods: R32, R38, R25, T38, T45, T51, ST58/68 and GT60 Drilling Rods.
I will share more running video about rock drilling rig and mining machinery parts.