Drill Rod

Wireline Core Rods
Our wirelind core rods are made from premium alloy steels which are full pipe heated treatment, all drill rods are thickened at both thread ends again after thread machined. All these rods are with good concentricity, high precision and long service life, and suited to drill extremely deep holes
Features
1): The drill rod of China drill is of many thread types to match different drilling request
2): Thread compound is a kind of lubricant used to reduce friction in drilling process
3): Before drilling, drill rods should be in operation under the minimum recommended
4): Rod grease is used to lubricate the drill rod and the hole which can make a longer tool service life
5): Drill rods are offered by bundle