China Steel Union Company is located in China 's third largest city , one of the four municipalities in China , China's energy industry steel base --- Tianjin .

China Steel Union Company , started in Beijing , founded in 1999 , in 2008 approved the establishment of the Tianjin Administration for Industry and Trade Co., Ltd. China Steel Union Steel , is the world 's largest seamless steel pipe ﹑ OCTG producers - - Tianjin Pipe Group Co., distributors, sales Tianjin Pipe Group Co. seamless steel pipe products , occupies an important position in the steel market .

500 Chinese enterprises ranked 99th , the first 38 500 manufacturing .

Seamless steel annual production capacity of 3.5 million tons , becoming the world 's largest single plant seamless steel pipe production plant.

Tianjin United Steel Trading Co., Ltd. China Steel Seamless Distribution widely used in many industries of petrochemical , military , power , shipbuilding, aerospace , hydraulic cylinders , coal , steel , pipe fittings , machining, bridges and field sales network covering the northeast, north, northwest , east, central and southern regions . The main species involved : structural tubes, fluid tubes, low pressure boiler tubes, high pressure boiler pipe, oil cracking pipe , high pressure chemical fertilizer pipes, hydraulic prop tube , bridge pipe, line pipe , cold pipe , alloy pipe, tube machining , heat Flaring , square and rectangular steel pipe and other products. Specifications related to: diameter 18 mm -1200 mm ; wall thickness of 2 mm -80 mm, the material involved : 10 #, 20 #, 35 #, 45 #, 20G, 16Mn, Q345B, Q345C, Q345D, Q345DG, 27Simn, 15 Grmo, 35Grmo, 40Cr, 40Mn2, 45Mn2, Cr5Mo, 12Cr1MoVG, 15CrMoG, P11, T11, P22, T22, T23, P91, T91, 10CrMo910 other products perform GB , American Standard and other standards , mainly : GB/T8162, GB/T8163 , GB3087, GB5310, GB5312, GB6479, GB9948, GB/T17395, GB13296, GB/T17396, GB/T18984, ASTM A106, ASME SA-106, ASME SA-210M, ASME SA-213M, ASME SA-335M, API SPEC 5L and so on.

Company: " honest and trustworthy, cooperation and win-win " for the purpose , relying on a strong product advantages , convenient sales process, improve the service system and rich inventory of resources , the development of a number of business partners and customers, professional services has become large number of key projects suppliers.

We will be happy to provide new and old customers excellent products and quality service, striving for national first-class supplier of seamless steel pipe !