Tianjin Dehua Petroleum Equipment Manufacturing Co., Ltd is also a professionalmanufacturer of drill pipe and Heavy Weight Drill Pipe with annual capacity 25, 000MTS which owns the production lines of drill pipe joint, end and body upsetting, drill pipe heat-treatment and friction weld. The company has advanced equipmentfrom American MTI (company) and guided with high quality and brand strategy, besides the skilled and experienced technicians with the purpose of producing theBest products of drill pipes around the global. For ensuring the good quality of each drill pipes, the company do the processing of drill pipe joint, body upsetting, friction weld and hard-band weld in the own workshops and all the processes adhere the quality control system strictly. Also a new line of oil pipe heat-treatment will be put into production in 2008 with annual capacity 150, 000 ***** company has been guaranteed with the certificate of ISO9001:2000and API-5CT. The products have been exporting to more than 20 countries, including North America, Mid-East, Africa, South America and Europeans. In accordance with the Development of economics and market, TTGM will be making the quality innovations continuously and meeting the buyers` demand better. Also TTGM invites all the friends to discuss business and establish cooperation relationship for the mutual benefit.