Designed for efficient down-the-hole drilling, our DTH Drill Pipe, also known as DTH drill rod, ensures superior performance in demanding conditions. This DTH drill pipe for sale features high-strength steel construction, excellent impact resistance, and seamless connectivity for smooth operations. Ideal for mining, construction, and water well projects, our DTH Drill Pipe series delivers reliability, durability, and maximum productivity on every job. As a trusted DTH drill pipe supplier in China, we ensure that DTH drill pipe for sale delivers optimal value for your investment.
| O.D | Thread Type | Steel Grade | Wall Thickness | Upsetting Type | Pipe Length | |
| inch | mm | mm | mm | |||
| 3 | 76 | 2-3/8"REG | R780, G105, S135 | 4-8 | IU | 1000--6000 |
| 3 1/2 | 89 | 23/8"IF NC26 | R780, G105, S135 | 4-10 | IU | 1000--6000 |
| 4 | 102 | 27/8"IF NC31 | R780, G105, S135 | 8-10 | IU | 1000--9000 |
| 4 1/4 | 108 | 27/8"IF NC31 | R780, G105, S135 | 8-10 | IU | 1000--9000 |
| 4 1/2 | 114 | NC35 | R780, G105, S135 | 6-12 | IU | 1500--9000 |
| 5 | 127 | 31/2"IF NC38 | R780, G105, S135 | 9-12 | IU | 1500--9000 |
| 5 1/2 | 140 | 4"IF NC46 | R780, G105, S135 | 8-20 | IU | 1500--9000 |
High strength alloy steel material
Excellent torsional and wear-resistant performance
Precision thread connection design
Strong stability of drilling depth
Suitable for complex geological conditions
Long service life, easy maintenance
Compatible with most DTH boring machine models
DTH drill pipes are purchased from a well-known large enterprise of domestic enterprise.
The ends of the drill pipe for sale are LU processed, then tempered after friction welding.
The joints og drill pipe are more wear-resistant and easy to disassemble without thread gluing, breaking, and joint expansion and cracking.
Precision imported CNC lathes and customized forming cutters are used for thread processing.
All DTH drill pipe for sale threads are equipped with thread gauges that meet international standards.
The all DTH drill pipe for sale process can extend the service life of the DTH pipe and make the quality stable and reliable. Weilida's DTH drill pipe factory offers competitive prices and professional service to meet your drilling needs.
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