How to hit a pile of photovoltaic power generation?
Do you have anything to live with? I have a photovoltaic machine. What ground is it, earth or stone?
another is to cast in the way, the prefabricated pile installation, need to use piling piling machine, if you need to cast it would need to model it, hope to be adopted
Hello, at present there are two kinds of photovoltaic power station pile production process, the first is to buy the prefabricated pile already,