
Down-the-hole construction site
On the broad stage of engineering construction, every successful construction
We supply full-size alloy steel drill rods ranging from 76mm to 140mm, including water well drill rods and DTH drill rods. Friction upset tube bodies and nitrided API threads are adopted to fit water intake, geothermal, mining and prospecting drilling. Custom length, wall thickness and thread connections are available for bulk export orders.
All drill rods are produced in accordance with API 5D and API SPEC 7 standards. Every finished rod passes torsion and hydraulic pressure inspection before shipment. We can provide complete API certification and material test documents, along with global sea freight and full-cycle after-sales technical support.

On the broad stage of engineering construction, every successful construction
Custom drill rod OD, wall thickness and API thread types are available for water well, mining, geothermal and quarry drilling, with bulk export and full technical support.
We supply API standard seamless drill pipe export solutions for oil well, geothermal and mining drilling teams, covering all major import regions worldwide with full logistics and quality support.
