The most common applications are The hardware can also be used in many non-door applications such as fall arrest systems or for sliding machinery, industrial curtains, sports equipment, projector screens, blackboards. Use this website to find the sliding gear solution for your project or alternatively browse our range of award nominated digital interactive brochures If you know the type of system you are looking for use the menu on the left to explore the options. If you know the name of the product type the name or part of the name into the "Find product by name" box at the top right of the screen. If you need help to choose the most appropriate system for your needs, click on Product Finder and explore the options. If you would like a free no obligation quotation and specification click the Expert Service link on the left of this page to get started.Roll-Up Serranda is one of Africa’s leading manufacturers of custom-made high-quality garage doors, commercial sectional doors and galvanised and aluminium roller shutter doors for domestic and commercial use.