Non-standard bushings made by cold forming process. Specially designed for installation into corresponding materials ,plunging the pre-punched hole and wraps itself around the material properly. Surface coating can be free choice among Zn-Ni alloy,Zn-plating,Decro or E-coating etc .Free of flash,sharp edge ,burrs and other defects .Accurate & positive positioning.Pull & push out of similar performance.
