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construction friction interlocking kelly bar

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Foundation Drilling Rig Attachment Interlocking Kelly Bar OD419x4x17m Interlocking kelly bar are used on drilling piling rigs for rock /sand/gravel and etc layer . High Quality ...
Beijing, china
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Best selling good quality steel tube interlocking kelly bar Application Foundation Rock Layer Drilling Hole OEM/ODM Both OK Type Multi Interlock Key Elements 3 To 4 Torque 100...
Beijing, china
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Interlock Kelly bar adopts the international advanced six-ribs distribution technology. The inner keyboards and outer keyboards are manufactured from overall forging and pressing ...
Beijing, china
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Interlocking Kelly Bar OD450-4*12m Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 3/4sections Lock Type:Interlocking Max Drilling Depth :77m Max Drilling Diammeter...
Beijing, china
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Interlocking Kelly Bar OD377-4*12m Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 3/4 sections Lock Type:Interlocking Max Drilling Depth :78m Max Drilling Diammeter...
Beijing, china
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Interlocking Kelly Bar OD406-4*14m Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 3/4 sections Lock Type:Interlocking Max Drilling Depth :76m Max Drilling Diammeter...
Beijing, china
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Interlocking Kelly Bar OD470-4*14m Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 4/5/6 sections Lock Type:Interlocking Max Drilling Depth :77m Max Drilling ...
Beijing, china
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Interlocking Kelly Bar OD470-4*12m Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 4/5/6 sections Lock Type:Interlocking Max Drilling Depth :77m Max Drilling ...
Beijing, china
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Interlocking Kelly Bar OD377 Application:Foundation Drilling Hole Type:Telescopic Kelly Bar 4/5/6 sections Lock Type:interlocking Max Drilling Depth :60M Max Drilling Diammeter...
Beijing, china
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Customized Rotary Drilling Rig Interlocking Kelly Bar BG28 419mmx4 We can guarantee the best relaiability, adopt best raw material, certification of our steel and high respect to ...
Beijing, china
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kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . ...
Beijing, china
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kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . ...
Beijing, china
Verified
Interlocking kelly bars 30m 45m 50m Q345B seamless steel tube bored pile kelly bars bg24 bg28 bg36 Interlock Kelly bar adopts the international advanced six-ribs distribution ...
Beijing, china
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Interlocking kelly bars 30m 45m 50m Q345B seamless steel tube bored pile kelly bars bg24 bg28 bg36 Interlock Kelly bar adopts the international advanced six-ribs distribution ...
Beijing, china
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Interlocking Kelly Rod Kelly Bar Application Foundation Drilling Hole Rig Spares OEM/ODM Both Available Type Interlock Key Elements 3~4 Torque 200-500kNm Teleskopic Kelly bars ...
Beijing, china
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Rotary Drilling Rig Kelly Bar Application Foundation Rock Layer Drilling Hole OEM/ODM Both OK Type Multi Interlock Key Elements To 4 Torque 200-450kNm 18+years experience at piling ...
Beijing, china
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Application Foundation Drilling Equipment, Rotary Drill Rig, Piling Equipment OEM Available Type Frictional/Interlocking Color Gray/Yellow/red/customer Style Mechanical
Beijing, china
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Rotary drilling rig soilmec SR60 SR40 SR80 SR90 SR100 interlock kellybar Interlock Kelly bar adopts the international advanced six-ribs distribution technology. The inner keyboards ...
Beijing, china
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kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . ...
Beijing, china
Verified
kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . ...
Beijing, china
Verified
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