... temperature smoke produced by complete burning of fuel (coal, oil, gas, etc.) exchange heat ... cup atomization system, steam atomization system, air atomization system.Gas-firedFuel gas filter, pressure ... esterification.Petrochemical: rectification, heating, thermal insulationPlastic&Rubber: hot-press, calender, extrusion, vulcanization molding, artical leather ... horizontal oil fuel (gas) heating furnace