Different size steel Solar Strut Roll Forming Machine with high efficiency

Different size steel Solar Strut Roll Forming Machine with high efficiency 1. Description of Solar Strut Roll Forming Machine Briefly, a solar panel frame roll forming machine produces the steel channels often used as supporting frames of the solar panel. There are standard dimensions for common uni strut channels, i.e. 21*41, 41*41 and 41*61 etc. And also there are punching holes continuously on the bottom of the channels for joints. The following are some regular joints or