< r Special heating belts for the freezing industry (detailed product explanation) This safety-type special electric heating belt adopts voltage design, which is safe and reliable. It is placed in the door frame of the quick-freezing cold storage - a self-control temperature heating belt, and is operated by the power supply. The contact surface between the door and the frame maintains a certain temperature to prevent freezing, and the quick-freezing door can be opened freely. It has been used in many countries across the country and has received unanimous praise from users.
Users should prepare 3 power supplies according to the perimeter of the cold storage door frame. Open a trough in the frame that is 3. wide and 3. deep, spread the special safety heating tape evenly in the trough, fill it with waterproof insulating silicone, smooth the appearance as needed, and turn on the electricity. The service life is more than ten years.