+86-130-1100-3199        sales@cortechdrilling.com
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Why Choose Us

  • After-sale Department

    Attitude, Skill, Acknowledge, Efficiency

  • Productive process

    The requirements of all-process, specialization and normalization.

  • Product inspection

    full batch inspection and re-inspection of all products.

  • After-sales service

    Regular visits and timely feedback and problem solving.

    • CONTACT US

    Name: Cortech Sales

    Email：sales@cortechdrilling.com

    Whatsapp：8613011003199

    Wechat：+86-130-1100-3199

    Tel：+86-130-1100-3199