- GHJ series Metal Sealed Drilling bits for oil well drilling
- GY series Tricone Bits for oil well drilling
- F/FC series Tricone Bits for oil well drilling
- 4166.net
- GYD series Single Cone Bits for Oil Well Drilling
- KX series Mining bits
- PDC Bits
- PDC core bits
- ZQ series Down Hole Bits
- GC series Engineering Drilling Bits
- Drag bits
- Photos of Products
