Jiangxi Feilong Rock Bits Manufacture Co., Ltd

Ghj Series Tricone Bits with Metal Sealing

Gy Series Tricone Bits for Oil Well Drilling

F/FC Series Tricone Bits

Fl Series Tricone Bits

Kx Series Tri-Cone Bits for Mining

Gyd Series Single-Cone Bits

PDC Bits

PDC Core Bits

Zq Series Downhole Bits

Gc Series Project Rock Bits