... are all UL and SGS certification.heating wire, iron chromium wire and nickel chromium wire;mica sheet ... 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 ...