1. Wind towers are not special equipment and do not require a special equipment manufacturing license. (The wind tower is the hub of wind power generation. It mainly plays a supporting role in the wind turbine and absorbs the vibration of the unit.)
2. Special equipment refers to boilers that involve life. safety and are very dangerous. , pressure vessels (including gas cylinders, the same below), pressure pipelines, elevators, lifting devices, passenger cable cars, large entertainment facilities and special motor vehicles on the site (factory).