Light Weight Mullite Insulation Refractory Brick Jm23 Jm26 ...
Light Weight Mullite Insulation Refractory Brick JM23 JM26 JM28 JM30. Mullite insulation bricks are made from good quality and superpure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the …
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