Manual Aluminum Roller Shutter Box and Slat Cutting Machine 400 mm with iconic design x 400 mm L box cutting capacity and 400 mm x 150 mm Roller Shutter slat cutting capacity has. Aluminum Shutter Box and Lamella Cutting Machine uses a blade with a diameter of 600 mm. Manual Aluminum Roller Shutter Box and Slat Cutting Machine is used for large-scale roller shutter manufacturing companies, but also small-scale companies because it requires minimum investment is also preferred by workshops.