... vertically and horizontally5. with highly heat stability and high temperature resistance6. Max working temperature is 1300 °c; long term used under 1200 ... , with SGS, RoHs approved8. Widely used in infrared heater, cooking, oven, stove, baker, painting dryer, drying apparatus, dyeing, print, printer, ... infrared heating element FYI clear quartz glass coil tube for oven/cooker resistant high temperature