102mm High Steel Double Wall Drill Pipe Reverse Circulation 6000mm Longth

Manufacture of RC drill pipe/114mm reverse circulation drill pipe/double wall drill pipe

Product Description:

114mm R780 gread Steel Double Wall Drill Pipe 6000mm Length

The double wall drill pipe is a full hole drilling tool, and the hole wall clearance is small, so there is no space condition for collapse of broken rock blocks. The double wall drill pipe has a certain supporting effect on the hole wall. The continuity of the drilling process of drill pipe avoids the damage to the drilling caused by the pressure excitation and suction caused by frequent lifting and lowering of drilling tools.

Double wall drill pipe

Drill pipe usage notes:

1. Before connecting the new drill pipe, apply thread oil on the threads
2. Trim and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to the special requirements of customers.

Our Services

1. Drill pipe strictly in accordance with ISO9001 standard

2. If you find a quality problem within one month of the package being returned.

3. All obligations and responsibilities are strictly performed in accordance with the contract

4. 24-hour online customer service, feel free to contact us.