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13803997215

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Address:Xitumen Village, Niudian Town, Xinmi City, Zhengzhou City, Henan Province

Telephone:13803997215

Mailbox:xmsds123@163.com

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Zhengzhou Dongsheng Metallurgical New Materials Co., Ltd.) is a professional manufacturer of synthetic refining slag, which integrates scientific research, production and technical services. Its pro