Additionally, rollers can be made from different materials, including nylon, metal, and composite materials. Nylon rollers are popular due to their quiet operation and resistance to corrosion. Metal rollers, on the other hand, provide increased durability, making them ideal for heavier windows.
rollers for aluminum sliding windows

The process of manufacturing aluminium window profiles involves several steps, from raw material selection to final product testing. Here is an overview of the typical process: