Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd. is a professional manufacturer and distributor of petroleum pipes based in Tianjin, China. Established in 1997, the company has grown into a significant industry player with an annual production capacity of approximately 200,000 to 300,000 tons. Operating from the Jinnan development area near major transport hubs like Tianjin Port, the company specializes in the production of API-5CT compliant casing and tubing pipes, line pipes, drill pipes, and OCTG products. They are particularly recognized for their proprietary high-seal connectors and premium connections, including the TG-QMI, TTSP-1, TTSP-2, and TTSP-3 series.
As a first-class vendor for major energy corporations such as CNPC and Sinopec, Tianjin Tiangang maintains rigorous quality standards. The company holds numerous international certifications, including ISO 9001, ISO 14001, ISO 50001, IATF 16949, and American Petroleum Institute (API) accreditation. Their facilities include a city-level technique center equipped with advanced physical and chemical laboratories for R&D and quality testing. With a workforce of approximately 100 to 200 employees, the company serves major domestic oil fields like Zhongyuan and Dagang while exporting to over 30 countries across Europe, America, the Middle East, and Southeast Asia. Their manufacturing capabilities also extend to OEM services, providing specialized solutions for the global oil and gas well industry.
Sichuan Tiangong Valves Co., Ltd. is a Sino-US joint venture, established in 1998, operating as both a manufacturer and trading company in Guanghan, China. With an employee base of 11 to 50 people, the company specializes in the design, development, manufacturing, and sale of wellhead control equipment, drilling accessories, and API 6D valves for the petroleum and natural gas industry. They leverage American Valve Enterprise's production technology and advanced business management techniques, offering a wide range of products including ball valves, gate valves, throttle valves, needle valves, surface safety valves, manifolds, and Christmas tree equipment. Their products adhere to stringent domestic and international standards such as GB, API 6A, API 6D, ANSI B16.34, and BS. Sichuan Tiangong Valves Co., Ltd. holds ISO 9001 certification, a Manufacture License of Special Equipment, and API certification. They are a network member of China Petroleum & Gas Group and an e-commerce unit of Energyahead of China Petroleum, with products widely used in petroleum, natural gas, chemical, and other industrial applications.