The performance of doors and windows varies according to their scope of use, but usually the following aspects should be considered when choosing aluminium windows for your house. Firstly, the strength of the windows, which is mainly reflected by the materials of the windows. This determines whether it can withstand ultra-high pressure to avoid break-ins in order to keep your house safe and secure. Secondly, air tightness of the windows. This is mainly reflected by the structure of the windows. The inner and outer frames of the windows need to be sealed tightly to have good sound reduction ability and waterproof ability.

The designing process involves documenting specific functions of the profiles, shapes, dimensions, and material specifications.

Sliding door wheels, often called rollers, are small, circular components that allow doors to glide effortlessly along a track. They are typically made from a variety of materials, including nylon, steel, or even rubber. Each material comes with its own set of advantages and disadvantages, affecting the door's performance, durability, and cost.