Properties of Products: Raw materials are silica and flint, together with some additives.
产品特点：耐碱砖以硅石、焦宝石为原料，加入适量添加剂。
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Properties of Products: The main raw materials for these products are andalusite, sillimanite, corundum, mullite stones, bauxite and flint. Pressing and sintering during the production.