Sample display of conventional standard nuts GB, DIN hex nuts, and nylon lock nuts; Special customized engine thin nuts, track square nuts, high nuts, slot nuts, Hub nut, flange nut, cap nut, self-locking nut, Customized samples such as special workpieces, heavy nuts, and matching nuts With over 38 years of experience, TAGONG is the expert in the manufacaturing standard fasteners and special fasteners. Our passion for excellence has driven us to become a global supplier. Our products have been exported to Europe, Australia, North America and South Asia. Well received by customer.    

Established in 1985,our 60,000 square meters state-of-the-art manufacturing facility founded in Jinjinag city has a large capacity to produce specialty fasteners to our customer's unique specifications, and drawings.We have an intergrated process of hot forging and cold forging. It introduced advanced producing and inspection equipment such as cold header, continuous carburizing quenching furaces and special hot forging machine. Certificated with ISO-9001/2015 and GB/T 19001-2016m and SGS certificate tests.