Product Description Light Weight Mullite Insulating Brick JM23 JM26 JM28 JM30Mullite Insulation Brick is a kind of quality refractory insulation materials for resisting high temperature with features ...View More
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0.05% Max MgO Content Light Weight Mullite Insulating Brick JM23 JM26 JM28 JM30 ISO BV SGS Certified