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20m kelly bar rotary drilling rig
50-99 Pieces
Price negotiable
100-299 Pieces
Price negotiable
300-9999998 Pieces
Price negotiable
>=9999999 Pieces
Price negotiable
price
Price negotiable
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Quick Details
Age Group: adults
Gender: WOMEN
Product Type: Blouses & Tops
Clothing Length: short
Pattern Type: Solid
Collar: O-Neck
Sleeve Length(cm): short
Decoration: none
Supply Type: OEM service
Material: rayon
Fabric Type: Knitted
Top Type: Shirt / Blouse
Technics: YARN DYED
Product Description

The rotary drilling rig is suitable for the construction machinery of pile driving in foundation engineering. The drilling diameter is 450-1600 mm, and the drilling depth is up to 20 meters. It is mainly used for drilling in sand, clay, silty clay, etc. it is widely used in cast-in-place pile, drawing wall, foundation reinforcement and other foundation projects. It can meet the construction requirements of various basic engineering projects. Generally, hydraulic crawler chassis, automatic lifting box mast, telescopic drill pipe, automatic vertical regulator, depth indicator, etc.

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