... 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 ... -Cr,Cu-Ni,Manganin,Pure Nickel,Kama,Thermistor & Thermocouple compensation alloy wire . Welcome to email and call inquiry from ...