Customized Thickness C Channel Steel for PV Systems As the main structure of the photovoltaic installation system, the galvanized steel adopts high-quality Q235B and Q345B, which fully considers its load-bearing, wind resistance, and seismic performance to ensure the safety of the system. C-shaped steel channel steel is made by cold processing of hot rolled steel coils. It is thin, light in weight, excellent in cross-sectional performance and high in strength. Compared with