Solar Ground Project 882KW , Japan was successfully completed, and the aluminum support system consists of cement pier foundation, front column, rear column, adapter combination, large guide rail, guide rail connector, pre-installed medium pressure, pre-installed side pressure and other solar support accessories; All photovoltaic bracket fittings are pre-installed with SUS304 screws before shipment from the factory, which is convenient for quick installation on the construction site and saves installation cost. There are various specifications of guide rails that can be customized to meet different weather conditions in different countries and regions.