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Our company exports white corundum products perennially to Japan, Korea, Europe and the United States and other countries and regions. 我公司常年向日本、韩国、欧美等国家和地区出口白刚玉产品。 - 2
HJA-7 and HJA-8 has a high sintered density, contraction rate, for the production of high-grade refractory materials, temperature, wear-resistant corundum products. HJA - 7和HJA - 8具有较高的烧结密度，地收缩率，适用于生产高档耐火材料，耐温、耐磨刚玉制品。 - 3
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. 产品特点：热风炉用低蠕变耐热震高铝砖采用精选红柱石、硅线石、刚玉、莫来石、优质矾土以及焦宝石为主要原料，经高压成型、高温烧结而成。
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