... resistance,good sealed function; Interphone waterproof part Silicone rubber product molding keypad Silicone rubber product molding Waterproof part for interphone seal ... CR,CM,EA,CSM,ECO,NR/IR,VMQ,PMQ,PVMQ,Silicone,Nitrile,and1. Good heat,wearability,ozone resistance,good sealed ... delivery needs ; we have been made 40 die casting molds within 60 days under high pressure ,customer was superised with ...