The company has passed ISO9001 quality system certification, the main products are: oxidation produced 33 #, 36 #, 41 # fused zirconia corundum brick, various types of special-purpose refractories, molding bricks, zirconium precursors, zirconium Al-Si precursors ramming mixes , castable, etc. , are widely used in glass, petrochemical, metallurgy, building materials and other industries.
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