... resistor slurry on the alumina ceramic substrate under 1600°C. Then it is through the process of piling substrates ... treatment,environmental protection etc. Such as: mini-size fan heater, hair blower, drier, electronic heater, HVAC-Dehumidifier, hand drier, drying ovens ... kerosene-boil offer, electron-ic cooker, bidet, water heater, far infrared laser physical therapy machine, injector warmer, constant ...