白刚玉_棕刚玉_铝酸钙
矿产/冶金/加工河南锐石投资集团股份有限公司专业生产:棕刚玉,白刚玉,铝酸钙,莫来石等刚玉产品。以铝矾土为原料经电弧炉高温精炼而成,被广泛应用于耐火材料,磨料磨具,喷砂,冶炼等领域!
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