Flame retardant

The main raw material for EPDM flame retardant rubber strips is selected from Alang Xinke Company's EPDM raw rubber. High quality flame retardants are added to the EPDM raw rubber, and the flame retardant grade of rubber sealing strips increases step by step from HB, V-2, V-1 to V-0: our Rising flame retardant rubber strips can reach the highest V-0 grade.