Min. Order Reference FOB Price
100 Pieces US$1.00-50.00 / Piece
Product Description
Export grade high strength refractory corundum brick Product Description Corundum bricks are high-grade refractory materials primarily composed of aluminum oxide(Al2O3) typically with a purity exceeding 90%. Due to their exceptional hardness (9.0 on the Mohs scale) and high melting point, they ...