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Porosity Brick Brick Low Porosity Floating Mullite Insulating Brick For Sale. US 1.21 Piece. 1 Piece (Min. Order) CN Henan Lite Refractory ... Hot Sale! Refractory Brick Manufacturer, 42% Al2O3 SK34 Fire Clay Brick for Fireplace. US 0.30-0.80 ... High quality low porosity fire clay brick for boiler and steel & iron furnace. US 100.00-350 ...
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