Aluminum Folding Louvers Material: 6063 T5 Aluminum Alloy,Website: , the most popular materials for windows and doors.Aluminum Surface Treatment: Powder coated, anodizing, Electrophoresis, PVDF and wood color transfer.Package: For full container loading, protective film for aluminum profile, then bubble cover whole windows, and put in the plywood pallet.For Less container loading, plastic foam inside for 1st protection, and plywood carton outside for 2nd protection.Marks: Including item name, serial number, installation location, size and quantity.MarkItem Name: Aluminum Folding LouversOriginal: ChinaItem No.: AFL1Item: AFL1 PanelPackage Size:1300X900X100mmWindow Size:1200X800mmLocation: EnteranceWeight: 200kg