A heating machine, has advantages of stable heating performance,good ... degree. That is to say only to heat a temperature difference of 20-30 centigrade degree can the ... is required for this device. No lose of slam running, steam reeking, dropping and leakage as the steam ... production, asphalt heating, non-woven hot-rolled machine, fiber, glass hot press machine, reactor, mould, drying room, oven, and ...