Specifications

Concial Drilling Bit:
High quality and fine workmanship
Good raw material
Professional tracing service.

Drilling Bit  teeth:

The bullet bit is mainly used for hard rock soil drilling.

High quality,durable running,complete types.

Professional in rotary drilling rig tools and related spare parts,fine workmanship and scientific design.

Independent research group,meeting special needs according different customers' work condition.

Considerate tracing service,hale to one year maintenance period.

We are devoting to creat overseas market,trading with other contries on the basis of equality and mutual benefit.So arming to establishing longt-term cooperation you will get a fairly discount from we have the first record cooperation.