Expansion Anchor Bolt design allows them to anchor fixtures into concrete. It work by inserting them into a hole drilled into concrete. The Expansion Anchor Bolt is then expanded, wedging itself securely in the concrete.

We Oukailuo is the professional Manufacturer of Fasteners, more than 15 years experience, ISO, RoHS, SGS, Bureau Veritas Certificated. Hope we have chance to develop a long-term win-win business relationship.

If any product meet your demand, please contact us. We are sure any your inquiry will get our prompt reply.