south africa asbestos free calcium silicate board with ...
Calcium Silicate Board - Wanhao Refractory. Calcium silicate board is an asbestos-free thermal insulation product. It is light weight, low thermal conductivity, high strength, easy to install, reliable and durable. which are commonly used as furnace backup insulation in steel, petrochemical, ceramic, cement & glass industry or fire protection in building construction.
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