DRILL PIPE

TIANHE provides a complete line of drill string products, including a full range of friction welded drill pipes 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 outgoing quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability and performance.