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    Baoji Changyou Petroleum Equipment Co.,Ltd.

    Add：No.128 Gaoxin Road,Baoji Shaanxi, China

    Post code：721000

    Tel：+86-917-3239335

    Fax：+86-917-3801916

    E-mail：sales@cyoiltools-mfg.com

    　　　　changyou--_dst@vip.163.com

    All rights reserved : Baoji Changyou Petroleum Equipment Co.,Ltd.

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