... ,good sealed function; Interphone waterproof part Silicone rubber product molding keypad Silicone rubber product molding Waterproof part for interphone seal ... ,PMQ,PVMQ,Silicone,Nitrile,and1. Good heat,wearability,ozone resistance,good sealed function;2. Various material and specifications in ... : 500,000-1,000,000shots as per customers’ requirement6) Products material: PP, PA, POM, ABS, PET, PC, PE, ...