... (accessories): crescent lock, touch lock, hook lock, handle lock, multi-points lock etc from China or Germany (Roto). 4. Surface treatment (aluminum frame): anodizing, ... open style, outward open style, sliding style, inward tilt-turn style doors & windows, or according to your window schedule(Drawing). EquipmentProductsAccessoriesInspectionConsignmentExhibition Hall Economical Aluminum Window