+86-0379-67832973-606
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Webpage Copyright Luoyang Tongyi Metal Material Development Co., Ltd., 豫ICP备11006439号 Powered by 300.cn
Tel：+86-0379-67832973-（606）
Add：Huifeng Road 75,Mengjin County,
Luoyang City, China
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Chinese:洛阳铜一金属材料发展有限公司
English:LUOYANG COPPER ONE METAL MATERIAL DEVELOPS Co.,Ltd.
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