Yulan Street, High-tech Zone, Zhengzhou City, Henan Province, China.
Drill Rod for Core Drilling RigDrill rod is a steel pipe with screw at the end, which is used to connect the surface equipment of drilling rig and grinding equipment or bottom hole device at the bottom of the drilling well. Drill rod is mainly used for delivering the drilling mud to drill bit, then raise, lower or rotate the bottom hole device with the drill bit. The drill pipe must be able to withstand tremendous internal and external pressure, distortion, bending and vibration.
1. Entire length heat treatment rod
2. Screw thread heat treatment rod.
3. Hard chromed on pin end
4. OEM products
5. Various size are available
6. Over 500 professional employees including more than 50 technical professionals to guarantee high quality products.
Drill Rod Diameter: HQ, NQ, BQ, PQ
Length: 1.5m, 3m/piece