Conventional Drill Rods

Direct-Connection Conventional Drill Rod

Universal Standard Products:
Box/Pin threads self-connecting drill rod with high precision is adaptable to high-speed drilling construction, such as geological survey, engineering survey and other lifting coring drilling.
Product Series:WJ Series, WY Series

 

 

 

Coupling Conventional Drill Rod

Universal Standard Products:
The couplings and the drill rod are combined, the coupling can be replaced and the drill rod can be reused many times. It is used for geological survey, engineering survey and other lifting coring drilling.
Product Series: W Series,CR Series, WS Series