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The selection of photovoltaic spiral pile is affected by many factors.
The spiral ground pile is a kind of spiral drilling ground pile.
At the construction site of spiral pile foundation, in order to ensure that the spiral pile may have high stability and reliability
Generally, the spiral ground pile can produce qualified spiral ground pile through cutting, deformation
First of all, two luffing hydraulic cylinders control the take-off and landing of the screw pile column.
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