TIANJIN UNITED STEEL PIPE CO. LTD. - China

Tianjin United Steel Pipe Co., Ltd which located in Daqiuzhuang Town, Jinghai County, Tianjin City, People's Republic of China, is close to Tianjin Xingang Port, with Binhai International Airport and Dandong-Lhasa Expressway located in the east, in addition, having Beijing-Shanghai Expressway located in the west, providing timely and convenient traffic service for customers. Our company is specialized in producing high-tech ERW pipes. Our company has an advanced ERW340 high-frequency straight resistance welding machine, the vertical cuts equipment of 1,600mm, on-line ultrasonic testing device, off-line ultrasonic testing device, plain ends and beveling ends machine, hydraulic pressure testing machine as well as necessary mechanics experiment, physical and chemical analysis equipment and  

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so on. Our company can produce the outer diameter 114mm-340mm and wall thickness 4.0mm-14mm ERW steel pipes. Our company produces different types of ERW steel pipe 150,000 tons yearly, including casing and tubing, petroleum and natural gas transport pipes, liquid delivery pipes and structural pipes according to the latest domestic standards of GB/T9711.1, GB/T9711.2, GB/T3091-2001 GB/T13793-92 and SY/T5768 and overseas standards of API Spec 5CT, API Spec 5L, ASTM A53, and other related criterions. All these steel pipes are suitable for the industries of petroleum, natural gas, shipbuilding, chemical, environmental protection, boiler, water conservancy, electrical industry, steel structure, building and other such related fields. Our company implements its quality control and the quality assurance systems effectively, along with a long-term layout, constant maintenance, control and improvements to our product's quality. By utilizing advanced technology, equipment, management and a good credit standing, we guaranteed to provide the most high-grade products and the services. All of the staff in our company would like to thank you for taking your attention to our products, and we welcome you to give us your valuable comments.