... quartz tube, infrared quartz tube heating elements,e.g. Far infrared quartz heating tube,infrared halogen heating lamp, carbon heater lamp with ... to each technical parameter of user's special request.2.Surface temperature of heater divides into three grades: Low temperature: ... , carbon heater tube/lamp , quartz tube heater , halogen heating lamp ,futher processing quartz tube ,U bend quartz tube, Our ...