API 4 1/2"Diameter Forging Water Well Drill Pipe / Minig Drill Pipe High-grade steel

Product Description

Down th hole drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability.

Our DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

Advantages

It has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.

Used in

Our water well drill pipe can be used for water well drilling, geothermal well drilling, pipe shed support drilling and other projects. They are widely used by our domestic and foreign customers. We also provide downhole drill pipes, oil drill pipes and trenchless drill pipes, drilling equipment and some other drilling tools.

Quality Control
Quality guarantee is not only responsible for customers, but also the assurance of enterprise's steady development. The necessary test equipment and the effective & perfect production process control is the assurance of product quality. Taking the spirit of "To win the market with innovation, to serve the customers with friendship, to build the brand with quality, to develop the enterprise with sincerity", we utilize the advanced testing methods to make each product meticulously.
The raw materials selected by our company are all the alloy structure steels for geographical usage produced by Baogang Steel. After laboratory tests, after laboratory tests, both ends of a pipe are upsetted and proceeded to overall heat treatment, then friction welded. Before finished drill pipes are plated and packaged, a series of tests have to be implemented including hardness, metallurgical structure, physical performances, etc.