used for heating gas (Q), liquid (S), gas (Y), Die (M) uses a unique process Product Introduction High-density single heating element refers to ... , ease of installation, ease of operation characteristics. Can be used for heating gas (Q), liquid (S), gas (Y), Die (M) ... as metal mold heating, vacuum located by heating, bolt heaters, high temperature equipment. 1. Reference Voltage: 55 V, 110V, 220V, ...