In the past 45years, based on the technical development of manufacturing bolts and screws, you can purchase high quality products with lower price with reliability, continuing with R&D with customers

As industry grows, the function of fasteners also developed continuously. Especially usage of Hastelloy, Titanium, Zirconium, Monel, Inconel fasteners increasing demand in power plants, waste disposal plants, aerospace industries Tanjin also invested and developed those fasteners for future business.