Tianjin China through steel pipes co., Ltd. founded in In 2001, covers an area of 86000 square , construction area of 28000 ㎡ , a total investment of 260 million Yuan. located in the base of steel tube in China "daqiuzhuang."  transportation needs. 46 kilometers from Tianjin Harbor, from the expressway exit 3 km. currently employs more than 400 employees, senior managers and more than 70 people.

main products fall into three broad categories:  two straight seam steel pipe production line, product specifications ф 114.3mm- ф 508mm thickness 3.58mm- 16.3mm。 ten spiral pipe production line, product specifications ф 219.1mm- ф 3000mm, 5mm-30mm wall thickness. oil casing two production lines, product specification ф 60.32mm- ф 508mm wall thickness. as well as supporting anti-corrosion and insulation two production lines. the annual production of 500,000 tons steel pipe. the product executable standard: like API 5L, API 5CT, and ASTM, EN10219-2, GB/T9711, 3091-20081,, 3793-2008, the latest international standards. steel grade includes: GRB, X42, X52, X60, X65, X70, J55 、 K55 、 N80 、 L80 、 P110 and steel grade. the products are widely used in petroleum, natural gas, coal gas, coal mining, machinery, electric power, piling and other uses.

companies adopting international advanced technology equipment: such as W-FF, solid state high frequency induction welding, ultrasonic testing, magnetic flux leakage detection, and advanced detection equipment: metallographic analysis, Vickers hardness, Impact testing machines, optical spectrum analyzers, universal testing machine and other equipment.

company since its inception has been the international certificate and honor: such as API 5L, API5CT, ISO9002-2000 pressure pipeline manufacture license, industrial product manufacturing license, membership card and China Petroleum, China quality certificate, Products of famous brand in Tianjin, Tianjin City, Tianjin's top honors such as private enterprise.

products are exported to South America , and North America , and EU , and Southeast. for years, well received by customers all over the world. the divine through all staff look forward to your arrival.