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Tianjin Seamless Steel Pipe Plant, located in one of the largest national production bases of seamless steel pipe for casing, established in 1958, is a large professional state-owned enterprise producing seamless steel pipe. Now it has over 2000 employees and a land space of 122548 square meter with advanced technology and equipment and a perfect quality assurance system. Since it passed the ISO9001 quality system certification in 1998, the plant has also obtained the works approval certification of China Classification Society and been authorized to use API 5CT, 5L and 5D monogram. The plant has under itself a hot rolled pipe sub-plant, special steel pipe sub-plant and cold drawn pipe sub-plant, correspondingly forming four prduction lines of hot rolled and cold drawn pipe, production line of heat treatment producing high steel grade special pipe for petroleum service and production line of pipe finishing. The plant sticks to the lofty philosophy for development by persuing technological innovation and structural adjustment. In recent years, to meet the demand of domestic and international markets, the plant has invested a total amount of RMB 600 million in introducing advanced technology, equipment and management mode from Germany, America and China, and carried out a large scale technological innovation and product structural adjustment. Now it has formed a production capacity of annual output of more than 400,000 tons of seamless steel piopes in two big series, hot rolled and cold drawn pipes, of more than 30 varieties and over 1000 norms. It has also formed an overall pattern of structural adjustment, including leading products, honored as famous brand in China, such as seamless steel pipe for tubing and casing, line pipe and drill pipe, and basic products such as seamless steel pipe for low and medium pressure boiler, for high pressure boiler, seamless steel pipe for hydraulic pillar service, automotive axle housing, ship, liquid service and structural purposes, petroleum cracking and construction purposes. The product norms are in a range of Φ10-219×1.0-45mm. These products are broadly used in oil field, petroleum and chemical industry, machinery, mining, electric power, auto industry, ship building and boiler manufacturing. Tianjin Seamless Steel Pipe Plant has a complete set of inspeciton equipments. It uses hydraulic testing equipment, eddy current testing equipment, ultrasonic testing equipment and authoritative testing equipment which are imported from America Tuboscope Company. The manufacturing of these two big series of products can be organized in accordance with the national standards (GB) or with the foreign advanced standards of ISO, DIN,API, ASTM, and JIS. As a symbol of high quality and with high technology, high quality management and sincere services, all kinds of seamless steel pipes that our plant produce are in great demand throughout China and exported to Europe, America, Asia, Africa, South America and so on, and domestic and export sales wolume is greatly increasing year by year. The plant has been pursuing the aim of “perfection and reciprocal benefit”, insisting on the international routine. We are willing to make a promise to provide the first-rate products and services for all the customers and communities with whom we hope to make progress together and create out bright future.