About Us

• ShenYang LongXin High-tech Co.,Ltd ,an annual output capacity of 20000 tons, is mainly engaged in the production of more than 2000 kinds of the seam and seamless structure steel tubes with the compound sections, such as square, rectangle, ellipse, semicircle, arch, sector, triangle, hexagon and octagon, etc. The products also include various sealed section productions. The products can be produced according to the standards of Chinese GB, Japanese JIS, German DIN and American ASTM, which are widely applied in the manufacture of vehicle, bridge, highway armrests, the machineries of chemical, petroleum, food, energy, electricity, aviation, aerospace and municipal engineering construction, etc. Depending on the superiority of the Japanese advanced equipment technologies and qualified scientists and technicians from Northeastern University. ShenYang LongXin High-tech Co.,Ltd has not only become the base of production, but also the base of research and development in the area of special section tubes in China, with a high process precision and strong development capacity. Our company is recognized as a "high-tech and New-tech Enterprise" by Liaoning province and is one of the vice board chairman units of The National Cold-forming Association. Our company has many roll-forming and Extroll-forming(squeezing) production lines. The steel types include the carbon steel, stainless steel, Ti alloy, etc. Our company also possesses some curving, straightening cutting and polishing equipments that can be used to perform further process to the steel tubes. In addition, an entire set of inspection and measurement equipments ensure us to meet customer&＃039;s requirements about the material properties. The advanced technology, high quality products, good credit and service make us win the great trust and honor from our customers.