... awning accessories:polycarbonate sheet, with aluminium rails an front and backside. brackets, self-drilling screws, rubber strips, etc ... awning 1.Artistic, dexterous, innovational and durable, lightweight non-deformation.2.UV-resistant and anti-aging,mute function,flame retardant.3 ... through the 519 raw materials of weathering test and final test.5.Completely discard the traditional complicated ...