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We are a wellknown trademark enterprise, estabilished in 1973. It has been certified to ISO, API, and HSE management system. Clients include Weatherford, Schlumberger, Halliburton, Bowen, Smith, National Oilwell Varco,Boredrill, and etc.

Tianhe provides 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. Our drill pipe adopts a strict quality control regimen to ensure total quality control from initial material qualification, inprocess inspection to final outgoing quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability and performance. And HWDP is available in standard, spiral and nonmagnetic designs.