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double spiral drilling auger
Selling leads
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APFDBDE Double-Bottom Double-Sided Soil-Introducing Pilot-Type Rotary Drilling Bit Structure: Double-layer bottom plate, pick pilot centering, cutting ...
2024-12-09 20:16:42
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Double Bottom Single Side Rotary Rock Drilling Bits Manganese Steel APFDBSE Double Bottom Single-Side Rotary product description: 1. Double-bottomed ...
2024-12-09 20:16:42
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APFDBDE Double-Bottom Double-Sided Soil-Introducing Pilot-Type Rotary Drilling Bit Structure: Double-layer bottom plate, pick pilot centering, cutting ...
2024-12-09 22:47:38
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Double Bottom Single Side Rotary Rock Drilling Bits Manganese Steel APFDBSE Double Bottom Single-Side Rotary product description: 1. Double-bottomed ...
2026-06-28 00:23:00
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Manganese Steel Carbide Foundation Drilling Tools Pilot Rotary Drill Bit Double layer base plate Foundation Drilling Tools Pilot Rotary Drill Bit ...
2024-12-09 20:16:42
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Manganese Steel Carbide Foundation Drilling Tools Pilot Rotary Drill Bit Double layer base plate Foundation Drilling Tools Pilot Rotary Drill Bit ...
2024-12-09 22:47:38
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...the cutting tool and the torus are both picks Applicable stratum: strong weathering, medium weathering medium hard rock 2. Double-bottom single...
2024-12-09 20:16:42
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...the cutting tool and the torus are both picks Applicable stratum: strong weathering, medium weathering medium hard rock 2. Double-bottom single...
2024-12-09 22:47:38
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... into the adjacent ground with a spindle-type boring tool with spiral blades through clockwise rotation and torque & crowd force from a rotary ...
2024-12-09 20:16:42
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... into the adjacent ground with a spindle-type boring tool with spiral blades through clockwise rotation and torque & crowd force from a rotary ...
2024-12-09 20:16:42
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