热销产品

• Threaded Button Bits

  With the top quality of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology.

• Coupling Sleeves

  High quality of alloy steel and CNC machining guarantee our reliable and consistent quality control of coupling sleeves.

• Shank Adapters

  Shank adapters are used for transmitting power from the rock drill to the drill stems.

• Drifting Rod

  Drifting rod are produced by CNC machining and advanced heat treatment.