casing joints for boulder online manufacture

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White Customized Casing Joints For Boulder
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Under the conditions of high groundwater level, complicated geological conditions, quick sand and collapse, and relatively poor geology, the use of full casing to follow the hole prestressed anchor construction ... Read More

2021-11-10 14:55:29

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Drilling Bucket: φ600 16mm Double Cut Drilling Bucket Auger; Super Strength 20mm BK4722H Bullet Teeth Drilling Bucket Auger; 16mm Thickness 40mm Bottom Rock Drilling Bucket

Rock Auger: Double Head Diameter 500mm 4pcs Teeth Auger Bit; Conical H1350mm 500mm Flight Pitch Rock Drilling Auger; 900mm Diameter 600mm Flight Pitch Auger Drill Bit

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