News&Events
News&Events

Dezhou Guanlu Precision Machinery Co.,Ltd

  • Letter to clients
    Letter to clients

    Dear Valued Partners and Customers Worldwide,We extend our sincere gratitude for your enduring trust and support for Guanlu Technology. Your choice to invest in our deep hole drilling machine series and to sustain our collaboration has been instrumental in our steady growth and continuous improvemen

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  • Cavity hole boring machine
    Cavity hole boring machine

    After years of efforts,Guanlu innovated deep hole cavity hole boring machine successfully.we could make any shape of hole for the tubes,applied for many industrial field.Welcome to enquiry!

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  • regular after sale service visiting in india
    regular after sale service visiting in india

    November 2025,our engineer Mr wei had visited more than 7 end users for after sale service. Help customer solve the problem,more training and adjustment.We have orginized this type of after sale service traving every year in the mainly market.Build good machine and supply stable and long term servic

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  • Deep hole drilling machine FAT(Factory accptance test)
    Deep hole drilling machine FAT(Factory accptance test)

    Inner hole surface like mirror after deep hole drilling process.European customer surprised for the deep hole drilling machine performance.

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