Installation location of solar photovoltaic bracket: building roof or curtain wall and ground;

Installation Orientation: It is advisable for South direction (exception of tracking system);

Installation angle: equal to or near installation of local latitude;

Load requirements: Load, snow load, earthquake requirements;

Arrangement method and spacing: combining local sunshine;

Quality requirements: 10 years does not rust, 20 steel is not reduced, 25 still has a certain structural stability.