Spring door provides a double directions opening way. Can be opened inwards as well as outwards. It is widely used in commercial projects.Product DescriptionProfiles:6063-T5 high quality thermal/non-thermal break aluminium profilesGlass choice: low-e, reflective, frosted, tinted, clear tempered glazing5mm, 12mm, single tempered glazing5mm+9A+5mm, 6mm+12A+6mm double glassHardware: China top brand KinlongColor: Customized (matt black, white, silver, brown, dark grey etc.)Packaging:1.Inside wrap the window corner with foam layer and aluminium frame with protective film.2.Out side wrap the window with hard cardboard to avoid dust.3.Put on wooden crate or plywood crate fixed with steel nails.Do not hesitate to show us your desired windows and doors, we will help you find the one that matches you best