Quartz glass tube heater

It is made up by using quartz glass tube as carrier and putting the resistance wire heater into the tape. The two ends of the tube are sealed by rubber caps or ceramics caps. The former one is usually used in refrigerator for its good durability for low and various temperatures. It has the selectivity of the far infrared radiation which makes it doesn’t need the far infrared radiation coating and good absorption of light spectrum matches. Quartz glass tube heaters are mainly used in refrigerator and microwave .It is also especially used in the products which are frequent on/off.