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        WELCOME TO Tangshan Jinghua Steel Pipe Co.,Ltd.
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        Tangshan Jinghua Steel Pipe Co.,Ltd.
        1000000 tons of galvanized steel tube project
        1000000 tons of galvanized steel tube project
        Spiral submerged arc welded steel pipe for petroleum pipeline
        Spiral submerged arc welded steel pipe for petroleum pipeline
        Production workshop hot plating
        Production workshop hot plating
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        Tangshan Jinghua Steel Pipe Co., Ltd. Copyright 2015-2018 All rights reserved.
        Address:Kaiyue Road East,Kaiping District,Tangshan City,Hebei Province
        Contacts:Li Hui Telephone:0315-3371222 Fax:0315-3371538 E-mail：tshqlt@163.com
        国语自产啪免费观看AV 
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