... subject to weather ,easy fix, long use life. silicon rubber heaterSilicon rubber heater is used to the heating and heat preservation ... , lighting box, anti-flocculation box, computer, ect. Silicone rubber heater with magnetic power makes the attachment very easy. Structure ... working life. (2) The double insulation of moistureproof silicone rubber and alkali-free glass fiber. (3) The auxiliary radiation ...