... resistor slurry on the alumina ceramic substrate under 1600°C. Then it is through the process of piling ... heat-preservation cabinet, heat-preservation box, kerosene-boiloffer ,electronic cooker, bidet, water heater, far infrared laser physical therapy machine, ... quality &Competitive price UsageBathroom heating(like toilet heater, tap heater), Air heater, Air humidifier and so onMOQ:500pcs SizeCustomer ...