Tianjin Dayuan International Trading Co., Ltd. is a trading company based in Tianjin, China, established in 2008. With 5 to 10 employees, the company specializes in import and export trade, supported by several manufacturers. They primarily sell chemical products, construction materials, and various types of wire mesh, including galvanized and stainless steel wire mesh. Their product portfolio also includes PC sheets, coal tar pitch, and washers. Additionally, Tianjin Dayuan International Trading Co., Ltd. is involved in sourcing raw materials such as manganese ore and chrome ore for ferro-alloy plants.
Tianjin Dehua Petroleum Equipment Manufacturing Co., Ltd. (TTGM) is a comprehensive manufacturer and trading entity established in 1994, specializing in high-quality equipment for the global oil and gas industry. Headquartered in Tianjin, China, with an international subsidiary in Houston, USA, the company operates a large-scale production facility spanning 300 mu. TTGM is a leading provider of Oil Country Tubular Goods (OCTG), including seamless and welded casing, tubing, and drill pipes, with an annual production capacity of 300,000 tons for OCTG and 100,000 tons for pipe heat treatment. Their extensive product portfolio also features line pipes, downhole motors, screw drilling tools, couplings, slotted screen pipes, and blowout preventers. The company maintains rigorous quality standards, holding certifications such as API 5CT, API 5L, API Spec Q1, ISO 9001, ISO 14001, and ISO 45001. With advanced numerically controlled production lines and a dedicated R&D center, TTGM provides OEM and contract manufacturing services to major domestic oil fields and international markets across North America, South America, Europe, and the Middle East.