Quartz Heater Tube Far Infrared Quartz Heater TubeResucerial Quartz Ltd is manufacturer ... heater,carbon Fiber Quartz Electric Heater tube ,Far infrared quartz heater for thermocouples,lamps, heater, semiconductor,optical,oven and etc. industries ... This quartz heater component has strong transmission at far infrared, compared with other kinds far infrared products, when the wavelength >6Lj, radiation ...