SZK-30 30KW Melt blown Heater Techncial File Equipment Type: SZK-30; Working principle of equipment; The air heater is a new type of environmental protection heat energy conversion equipment. Its working principle is: using electric power as energy and air as medium to heat through the heater, so as to achieve the purpose of continuously obtaining the … Continue reading SZK-30 30KW Melt blown Heater Techncial File