Refractory Bricks, Magnesia Brick, Insulating Bricks manufacturer / supplier in China, offering 1300c Jm23 Bulk Density 0.8g/cm3 Tight Dimensional Tolerance Energy Saving Strength Low Heat Storage Insulation Brick for Primary Hot Face Linings, Jm23 Jm26 Jm28 Jm30 Bulk Density 0.6g/cm3 0.8g/cm3 0.9g/cm3 250X250X64mm High Compressive Strength Insulating Brick for Hot Blast Stoves, 1260c 250X250X64mm Bulk Density 0.8g/cm3 Lightweight Low Thermal Conductivity Insulating Brick for Back-up Insulation for Various Furnaces and Kilns and so on.
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