CHANG CHI was established in 1994 and has been a professional manufacturer of high-quality nuts in Taiwan for more than 30 years. We are IATF 16949 certified and have 70 skilled employees. The company has forming machines, tapping machines, stamping machines, punching machines, CNC, optical inspection machines, packaging machines and other equipment, and provides nut forming, tapping, stamping and locking, steel sheet embedding, washer gasket assembly and riveting, One-stop services such as CNC repair and processing, optical screening, and packaging.
Our specialty lies in the production of various nuts, including nylon screw-in nuts, steel screw-in nuts, groove nuts, castle nuts, flange nuts, welding nuts, disc-type Washer combination nuts, Pre-torque locknuts, toothed nuts, pull caps, screws and other special nuts. Sold to Taiwan, Japan, Europe, America, Southeast Asia, the Middle East and other regions.