... :ceramic for body -Used in process industry -High quality Energy Saving Infrared Radiant Ceramic Heater Introduction of infrared black ceramic heater ... drying technique.At present,we can produce infrared tube with diameter of tube 12mm,14mm,17mm,20mm.The overall ... ,when connected to electric current,heat energy permeate through the tube,then radiate infrared with wavelength of 3 μ~ 50 μ.,which ...