What is Reverse Circulation (RC) Dual Wall Drill Pipe
Price
Min. Order Reference FOB Price
1 Piece US$72.00-80.00 / Piece
Sepcifications
- After-sales Service 24-Hour Response
- Warranty 6 Months
- Transport Package According to Clients' Requirement
- Specification WB127/76
- Trademark Longway
- Origin China
- Certification ISO 9001:2008
- Condition New
- Drill Hole Diameter <100mm
- Bit Type Diamond Bit
- Drilling Way Compound
- Type Crawler
- Drill Hole Depth 1m-9999m
- O.D.of The Outer Tube 102mm
- I.D.of The Inner Tube 41mm
- Outer Diameter of Joint 103mm
- Effective Length 1.5m
Product Description
Product Description Dual-wall drill pipe is also called double-layer drill pipe. It consists of inner and outer drill pipes (called inner pipe and outer pipe). The inner and outer pipes form an annulus, which is a channel for pumping the flushing medium to the bottom of the hole during hydraulic ...
