High purity raw materials: select high purity (SiO >99%), low impurity content, hard and dense crystalline silica as raw materials for products.


Various types of silicon bricks or high-quality silicon bricks for carbon calciners with an annual output of 400000 and 600000 tons of carbon


High quality glass kiln silica brick, with high silicon content, low melt index characteristics. Widely used in glass kiln crown, breast wall, hanging wall.


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