As a pioneer and with a big experience for over 50 years in the manufacturing of drilling systems used in framework-components for oil- and gas-industry like mining, civil construction and special foundations.

Chengtan manufactures various drill bits and rods including roller cutter, TBM disc cutter, Reaming bits, Reaming drilling tools, DTH bits, Button bits, Retrac bits, Ring bits, Taper bits, Chisel bits, Cross bits, X-Type bits, Steel bits, diamond core bits, Shank adapter, Taper rods, Thread rods, Extension rods, Bit adapter, Coupling Sleeves, Tungsten Carbide, etc.

Our products sell well all over the world for top quality and cost-effective. We have cooperated with many famous companies with OEM business, we look forward to work with you and hope has a bright future.