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Jinjiang Hengge Import And Export Trading Co., Ltd.Jinjiang Hengge Import and Export Trading Co., LTD., mainly engaged in: silicon metal 533#, 441#, 421#, 3303#, 2202# and other silicon products and 72#75# ferrosilicon, silicon sol (precision casting. Ceramic. Coating. Resistant materials), the quality of products by China supervision product quality testing through the ISO9001 quality management system certification, welcome friends to call negotiations. Silicon_99@aliyun.com |
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