Aluminum Plastic Louver Frames with Double Bar

Features: 1) Outside slot hull material: aluminum alloy 2) Outside slot hull: a) Width: 40mm b) Thickness: 1.0mm or 1.2mm, (marks thickness differ +0.1mm, -0.05mm) 3) Glass clip material: aging admixture of anti-enhancers and high class plastics 4) Installs 5 - 6mm glass 5) Switch thickness: 2.0mm 6) Other inner parts that spread to move the accessories are manufactured from sheet iron 7) Iron accessories are electroplated in zinc and spray coated