Hex Spacers

The Aotuo Precision is a professional provider of product solutions and services in industrial fastening and assembly technology. we’ve been supplying customers with the parts they need and the service they deserve.

With more than 15 years experience, Aotuo has grown to become a major manufacturer of self clinching fasteners and equipment, rivet nuts and installation tools, customized CNC and lathing parts, general industry fasteners etc.