8618709187218

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    Longway Petroleum Longway Petroleum

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    PRODUCTS
    PRODUCTS

    Professional Drilling tools Manufacturer, Full Range of Drill Pipe and Custom Solutions

    Our Product

    Contact Us

    Address:

    East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.

    Telephone:

    +86-311-84386267

    WhatsApp:

    8618709187218

    Square Kelly

    Square Kelly

    Four flat driving surfaces provide larger contact area with rotary table master bushing, delivering ultra-high torque transmission capacity with zero slipping under heavy torsion loads.
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    Hexagonal Kelly

    Hexagonal Kelly

    Six-sided symmetrical structure evenly disperses rotary friction, greatly reduces vibration of kelly bar and rotary table bushing during operation, smoother rotation with less abrasion on matching fittings.
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    Longway Petroleum

    We can customize high-performance drill pipe assemblies of various sizes according to customer needs.

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    Telephone

    +86-311-84386267

    Phone/Wechat

    8618709187218

    Email

    info@longwaydp.com

    official@longwaydp.com

    Address

    052260, East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.

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