Optical Coating heater "Features a bake evenly: Due heater flexible, so you can even clouds in a vacuum chamber, which could be surrounded by geometric state, avoiding dead heat baking to ensure temperature uniformity 2 clean: vacuum sealed stainless steel heater exterior protection at high temperatures without any long-term pollution 3, no ignition: vacuum heater in working condition no current through the surface, there is no overall electrical connectors, and between adjacent body from stainless steel table to the screen to avoid the effects of pollution glass arc discharge phenomenon does not exist in the coating process 4, long life: vacuum heater uses a special material and technology, coupled with the control system can reach more than three years. Note: heating the dimensions can be produced according to requirements of different users. "