... chromium wire;mica sheet is muscovite and phlogopite,thermostat we buy in our country and Korea and ... application.♦ Operating Temperature: depending upon ratings, motor, construction of heater etc.♦ Dimension: customers’ requirement.♦ protection: customers’ requirement. ... ,Hair dryers, Wool dryers, Hand dryers, Fan heater, Convection heater Toaster ,Office equipment, Industrial machinery, and other ...