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Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools

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    Buy cheap Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools from wholesalers
     
    Buy cheap Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools from wholesalers
    • Buy cheap Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools from wholesalers
    • Buy cheap Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools from wholesalers
    • Buy cheap Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools from wholesalers

    Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools

    Ask Lasest Price
    Brand Name : ROSCHEN
    Model Number : 50 ~ 400mm
    Certification : ISO
    Price : Negotiate
    Supply Ability : 100000000 pcs
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    Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools


    Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools High Bending Strength


    Hollow Stem Auger Drill Rods Drill Pipe for Geological Drilling

    Geological spiral drill pipe



    Material:
    The geological auger shaft is made of high quality geological special alloy steel pipe, and the drill pipe joint is made of high quality alloy structural steel.


    Features:
    1. The drill pipe has the characteristics of high bending strength and firm welding;
    2. Features of high production efficiency and stable quality
    3. The ultra-low spiral spiral blade design makes the geological auger drill rod have large torque, fast slag discharge, good drilling formation and difficult to drill.


    Specifications

    NoDia.: O.D. (mm)Length (mm)Thread typeProduction ProcessConnection form with rigSteel gradeMaterial
    1Ф50-42500~1500Taper threadFriction weldingExternal clampingDZ5045Mn2
    2Ф63.5-42500~1500Taper threadFriction weldingExternal clampingDZ5045Mn2
    3Ф63.5-50500~1500Taper threadFriction weldingExternal clampingDZ5045Mn2
    4Ф73-50500~1500Taper threadFriction weldingExternal clampingDZ5045Mn2
    5Ф73-63.5500~1500Taper threadFriction weldingExternal clampingR78036Mn2v
    6Ф90-63.5500~1500Taper threadFriction weldingWith active drill pipeR78036Mn2v
    7Φ98-73500~1500Square connectionFriction weldingWith active drill pipeR78036Mn2v
    8Ф110-63.5500~1500Taper threadFriction weldingWith active drill pipeR78036Mn2v
    9Ф130-63.5500~1500Taper threadFriction weldingWith active drill pipeR78036Mn2v
    10Ф146-73500~1500Taper threadFriction weldingWith active drill pipeR78036Mn2v

    For more information, please contact:


    ROSCHEN INC.
    ROSCHEN GROUP LIMITED
    ROSCHEN HOLDINGS LIMITED


    Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

    WeChat: +86-137 6419 5009 ; +86-135 8585 5390

    WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

    Email: roschen@roschen.com ; roschen@roschen.net

    Website: http://www.roschen.com ; http://www.roschen.net

    Quality Hollow Stem Auger Drilling Rods Drill Pipe Geological Drilling Tools for sale
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