Spiral ground pile is a kind of metal pipe pile with spiral blade, which is mainly composed of hot forged pipe body, spiral blade and connecting flange. The spiral blade and flange are welded on the pipe body, and then the whole is hot-dip galvanized.

The basic working principle of screw ground pile is equivalent to wood screw. It uses special screw ground pile tightening equipment to screw into the ground to replace the concrete foundation, and the pile top links the load. Its advantages are fast and convenient construction, greatly reducing the construction cycle, friendly to the environment, environmental protection, no damage to vegetation, and convenient migration and recycling.

Spiral ground pile products originated in Britain and are mainly used in solar umbrella, fence, guardrail pile foundation construction and so on After 2010, the demand for spiral ground pile increased by leaps and bounds and began to develop in a blowout manner. It has been rapidly popularized in domestic solar power plants and has been widely used in photovoltaic power plants, agricultural greenhouses, wooden houses and integrated house foundation, street lamp foundation, signal sign foundation, municipal facilities, transportation facilities, power tower foundation and other fields.