Tianjin YouLian Spiral Pipe Co., Ltd is one of the holding companies of Tianjin YouFa Group. The company locates in the YouFa industry park of Xinxing industry zone of Daqiuzhuang Tianjin.Our company has the capacity of yearly production of 200 kilotons of helical welded pipe with the diameter ranging from 219-1820mm, thickness up to 18mm. In 2005, we acquired Tianjin ASP Steel Pipe Ltd which is the first one in the industry and has 20 years history.Our company has obtained the National License for Industrial Products**elded Steel Pipes for Petroleum and Natural Gas Industry and License for Special Equipment Manufacture issued by State General Administration of Quality Supervision, Inspection and Quarantine as well as Certificate of the Right to the Use API Monogram (we are the first company that is granted the right to the use of API Monogram among the industry in Tianjin), and achieved ISO9001:2000 quality system certification. Besides the professional auxiliary production equipment, the company has built up independent physical and chemical testing laboratory and welding laboratory (the testing center is equipped with means for tension, impact, hardness and metallographic tests as well as chemical analysis, and relevant inspection personnel), and perfected testing inspection process. Meanwhile, advanced production and testing facilities are incorporated in the production line, such as X-ray real-time imaging system, magnetic flaw detector, online digital ultrasonic flaw detector and digital portable ultrasonic flaw detector, Lincoln welding machine, wall thickness gauge, mechanical chamfering machine, hydraulic test machine, hydraulic test recorder and so on.On the other hand, we have a professional team specialized in management and technology, enabling us to provide the society with the superior spiral steel pipes.
Contact person:zhang hairui(kevin)
Street address: XinXing Industrial Park,Daqiuzhuang Town ,JingHai county,TianJin city,China