... can produce all kinds of silicon plugs 2. various sizes we can offer 3. silicon electrical Plug/ceramic plugs 1. ... -temperature plugs , ceramic plugs , heater plugs , electric plugs , furnace plugs , power plugs , aluminum plugs , bakelite plug ,electric heating ... plugs, 25AT727 plug , 25AT728 plug , 35AT727 plug , 35AT728 plug , silicon electrical Plug . plugs and connectors.3 . OEM4. samples days : ...