suitable for oven and barbecue ,fan heaters and other heaters with high tempreture quality certification TUV,UL ... high-temperature iron-chromium aluminum alloy wire and nickel-chromium alloy wire Cr20Ni80) as the heating body, high-quality ... , high temperature with no deformation, non-pollution, anti-corrosion, small thermal inertia , high thermal conversion efficiency . High quality infrared quartz ...