The Solar Panel Ground U-type & C-type Steel Mounting System are common structures applicable for ground or uneven ground. The system can be based with the U Pile drilled into the ground directly or with Ground Screw or Cement Blocks as foundations according to actual site conditions. The whole structure of the kind of solar/PV mounting systems is simple so that the installation is very convenient and can save much time and labor cost. They are designed with the carbon steel profile with hot-dip galvanized surface to be main supporting columns to make it easy installing and highly corrosion resistant.