Product introduction:The spiral pile is one of the most commonly used foundation piles in photovoltaic ground fixed power stations. It is composed of a central steel tube connected with several spiral blades. According to the layout of blades, it can be generally divided into layered vane spiral pile and continuous vane spiral pile. Spiral piles are generally constructed with professional machinery. A spiral pile can be completed in a few seconds, and the pile foundation can be used immediately after construction. There is no construction and maintenance problem of concrete and labor cost consumption is saved.  And the construction equipment has strong mobility, fast entry and exit cost is low, this pile type tensile strength is high, suitable for all kinds of land, hills, shoals and other terrain.