Tianjin Tubular Goods Machining Co., Ltd. (TTGM) is a professional manufacturer of oil pipes(OCTG) for petroleum industry which was founded in 1992 and located in Development Area in Tianjin, China with convenient transportation. With the purpose of meeting the demand of market, we spare no efforts to extend the company scale and boost production innovation. TTGM established Tianjin Dehua Petroleum Equipment Manufacturing Co., Ltd. in Jinnan Development Area, Tianjin, China in Apr. 2006. The new company covers 130,000sqm with 85 technicians (15 senior engineers) and owns 4 advanced production line and inspection equipment. We achieve all the machining process numerically and automatically with annual capacity of 300,000MT.
Tianjin Dehua Petroleum Equipment Manufacturing Co., Ltd. is also a professional manufacturer of drill pipes and Heavy Weight Drill Pipes with annual capacity of 25,000MT which owns the production lines of drill pipe joint, end and body upsetting, drill pipe heat-treatment and friction weld. The company has advanced equipment from American MTI (Company) and guided with high quality and brand strategy, besides the skilled and experienced technicians with the purpose of producing the best products of drill pipes around the global. For ensuring the good quality of each drill pipes, the company does the processing of drill pipe joint, body upsetting, friction weld and hard-band weld in the own workshops and all the processes adhere to the quality control system strictly. Also a new line of oil pipe heat-treatment will be put into production in 2008 with annual capacity of 150,000MT
The company has been guaranteed with the certificate of ISO9001:2000 and API-5CT. The products have been exported to more than 20 countries and regions, including North America, the Middle East, Africa, South America and Europe.
