We supply rock drilling tools and mining tools,DTH drilling tools.They are Tapered drilling tools,Threaded Extension drilling tools,Down the hole tools,Tricone bits and Coal mining tools.(e.g:Chisel Type Bits,Cross Type Bits,Button Bits,Tapered Drill Rod,Shank Adapter Rod Standard,Drifting Rod,Coupling Sleeve,Shank Adapter,Extesion Drill Standard,MF-Rod,Bits and Adapter Coupling,DTH button bits,DTH rods,Coal Cuter Drilling Tools,Pneumatic Drill Rods,Integral Drill Rods etc.)