Φ54-2000mm geological spiral drill rod

Ribbed drill pipes belong to a subdivision of geological spiral drill rods. Their specific features are: using geological drill pipes as the rod body, welded by prestressing winding flat spiral blades; According to the type of spiral blade, they can be divided into single-helix, double-helix, and triple-headed spiral types. Also known as geological spiral drill rods, low-guide guide drill pipes, spiral drill rods, body-type spiral drill rods, reciprocal and compound drill pipes, grooved drill rods, etc