中国铝业股份有限公司河南公司及中国长城铝业公司是国内大型铝冶炼联合企业，氧化铝产量占全国一半左右。

China Aluminum Industry Company China Branch and China Changcheng Aluminum Industry Company are large enterprises, of which the output of alumina is about 50% of that of country.

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佛山市三水特高特陶瓷有限公司成立于1998年，主要产品：刚玉质氧化铝瓷球、衬砖和耐磨微珠。

T. G. T Ceramica CO. , LTD. was founded in 1998 as specialized producer of corundum-quality alumina products. Main produce alumina ceramic ball, lining brick and alumina micro bead.

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萍乡市黄冠化工有限公司是一家专业生产化工填料、氧化铝球、环保化工制品的高新技术企业。

Pingxiang Huangguan chemical Co,. LTD. is a high and new tech specialized factory major in chemical industry packing, the alumina balls, the chemical industry products of environmental protection.

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萍乡市黄冠化工有限公司是一家专业生产化工填料、氧化铝球、环保化工制品的高新技术企业。

Pingxiang Huangguan chemical Co,. LTD. is a high and new tech specialized factory major in chemical industry packing, the alumina balls, the chemical industry products of environmental protection.

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