heat resistant insulating brick - alibaba.com
furnace lining light weight jm26 heat insulating high temperature kiln thermal fireproof silicon mullite insulating bricks. ... 1 piece 3000F Grade30 9' x 4.5' x 2.5' High Temperature light weight mullite insulating fire brick for Boiler. Fast dispatch. 2.89 Piece. 1 Piece ...
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