TIANHE provides a complete line of drill string products, including a full range of friction welded drill pipe in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of wall thicknesses. TIANHE drill pipe adopts a strict quality control regimen to ensure total quality control from initial material qualification, in-process inspection to final out going quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability and performance.

If you are interested in our products, you can contact us. We will provide you with professional services and high-quality products, and look forward to cooperating with you. Goodbye