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|Machine Type:||Drilling Tool||Use:||Well Drilling|
|Advantage:||High Impact Strength,High-efficiency||Application:||Mining,Oil,well Drilling|
drilling accessories with Double wall casing
The feature of our geological drill rods
1, Case hardening on rods end protects thread connection and increases its wear resistance and rod life.
2, Our wire-line rods are also suitable for deep hole drilling.
3, The standard effective lengths of drill rods are 3.0 &1.5 meters. Other lengths can be manufactured according to customer’s special requirement.
4, We have many years of experience in manufacturing coring drill rods. Also, we always have a large number of drill rods in stock. We try to provide you the most cost-efficient products.
Double Wall Casing