China export Chrome Corundum Bricks Good quality Used
Corundum Brick - Rongsheng Kiln Refractory Bricks for Sale. Corundum Brick Manufacturing Process. The fused zirconia corundum brick for sale from Rongsheng Refractory is a white solid material formed with pure aluminum oxide powder and zirconium oxide containing 65% zirconia and zircon sand with about 34% silicon dioxide in the melting furnace.
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