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drilling rig tools bullet teeth
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pipe drilling tools Double Shell Core Barrel Of Construction Machinery rock tools Product Feature: 1.The inner shell starts drilling first, the outer ...
2025-07-24 00:22:26
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KR220M hydraulic piling working tool,rotary table drilling rig Equipment and piling Auger Drilling Machine Our Advantages Obtained more than 40 ...
2025-07-24 00:22:24
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600-1200mm Adjustable Expansion Bottom Diameter belling bucket concrete drilling tools Product Feature 1.Adjustable cutting arms can meet the specific ...
2025-07-24 00:22:26
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bored piling foundation parts drill tools drilling bucket 377mm Interlocking Kelly Bar Products Feature 1. The maximum torque and pressure applied ...
2025-07-24 00:22:25
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Pile Drilling Machine: Foundation Drilling Bucket, New Roller Cone Drill Bit, Core Barrel, Roller Drill Bit Product Features 1. Single Roller Bit & ...
2025-07-24 00:22:26
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construction machinery parts 53m drill depth forging kelly bar rotary drilling Products Feature Two types of kelly bars: 1.Friction Kelly Bar 2...
2025-07-24 00:22:25
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Pile Drilling Machine: Foundation Drilling Bucket, New Roller Cone Drill Bit, Core Barrel, Roller Drill Bit Product Features 1. Single Roller Bit & ...
2025-07-24 00:22:26
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Product Description Feature: Large inlet of soil, open shell design, easy to dump spoil so increases the drilling efficiency； Super strength structure ...
2025-07-24 00:22:26
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800mm Cut Diameter Application: Silt, Gravel, Clay Ground Drill with Earth Screw Auger Drill Bit Product Feature 1. Fish-tail Pilot for Accurate ...
2025-07-24 00:22:26
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Piling Bucket Soil Drilling Bucket Single Cut Clay Drilling Bits Product Feature 1. High quality raw materials, high strength of steel 2. Simple ...
2025-07-24 00:22:25
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