DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines, quarris, high ways, railways and so on.
Specification | |
Name | DTH drill rods / drill pipe |
drill pipe diameter | 50-127mm |
drill pipe length | R1--R3 |
wall thickness | 5.5-10mm |
screw thread standsrd | As your request |
Material | R780, X95, G105,S135 |