Insulating Fire Bricks - Cheap Refractory Fire Brick For ...
What is An Insulating Fire Bricks?. Insulating fire bricks belong to a kind of light-weight thermal insulation refractory materials, which is made of high-quality clay as the main raw material through high-temperature sintering.Insulating fire bricks are mainly used for insulating layer of kiln and furnace to prevent the temperature losing.
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