Impregnated diamond core bit manufacturer
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Contact Us

    Name: Perry

    Tel: 0086-731-84077805

    Fax: 0086-731-84072772

    Mobile: 0086 13808464920

    E-mail: [email protected]

    QQ: 2522716948

    WeChat: neptune1124

    Whatsapp: 0086 13808464920

    Add: 159# Li Xiang East Road, Changsha, Hunan, China. Post Code 410100

    facebook: https://www.facebook.com/csdrillingtools QQ: 2522716948 csdrillingtools@vip.126.com
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