Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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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 |