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            Qinhuangdao guoyang steel co.,ltd is located in the south of liujiaying lulong county,at the foot of the great wall , yanshan mountain .Only 14 kilometers away from the beautiful tourist attraction Tanlinkou Reservoir. The company has superior location :in the east are the world f...[詳細]

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        Qinhuangdao guoyang steel co.,ltd is located in the south of liujiaying lulong county,at the foot of the great wall , yanshan mountain .Only 14 kilometers away from the beautiful tourist attraction Tanlinkou Reservoir. ...

        Copy right© 2011 Qinhuangdao Guoyan Steel Co.,Ltd
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