... this device. No lose of slam running, steam reeking, dropping and leakage as the steam boiler. The ratio of heating utilization is very ... high. It can save about 30% energy compared with the steam boiler.3 Low investment of equipmentDue to the reason that the ... material production, asphalt heating, non-woven hot-rolled machine, fiber, glass hot press machine, reactor, mould, drying room, oven, and other ...