Technical Overview The drill bit is manufactured with multiple pieces of polycrystalline diamond compact (PDC) cutters, featuring ...

Technical Overview The rod body of the drill pipe is made of high-quality alloy steel pipes and processed through a series of proc...

Technical Overview The mine-used foam gel fire prevention and extinguishing device draws in compressed air through the underground...

Technical Overview The mining mixer is a dedicated batching equipment for the Prat series of fire prevention and extinguishing tec...