Aluminium grille roller shutter is ideally built with maximize its spacious appearance even close and provide a maximum security. In industrial practices, this kind of shutter is commonly used in shop-front to allow shoppers to view products. These kind of shutters using aluminium flat bar and aluminium round pipe with the steel shaft in between each link to enable the shutter to span without sagging. Meanwhile, with the built in steel shaft also provide the shutters strength in total security.