PEI is the abbreviation of Polyetherimide. It is a high-strength plastic with light yellow color and slightly transparent. It has the advantages of wear resistance and impact resistance.

T&Y Hardware uses PEI materials to manufacture various fasteners such as bolts, nuts, washers, etc. Its excellent flame retardant properties enable it to maintain stable safety performance in high temperature environments, and is suitable for electronic and electrical fields with high requirements for fire protection.