High-quality sliding door hardware products are mainly reflected in the design and manufacturing level of their pulley system, as well as the matching track design. The bearings used to manufacture pulleys are mostly multi-layer composite structure bearings, the outer layer is a high-strength wear-resistant nylon liner, and the nylon surface is mostly very smooth, with no prismatic protrusions; the inner ball cage is also a high-strength nylon structure, which reduces friction and enhances the lubrication performance of the bearing; the load-bearing structural layers are all steel structures. This design can effectively reduce the noise during the sliding process of the pulley, and can {TodayHot} make the pulley require no maintenance, and enjoy light and smooth lubrication for at least more than ten years.
The track matching the pulley is also crucial for the use of sliding doors. There are generally two types of tracks for sliding doors: cold-rolled steel tracks and aluminum alloy tracks. Consumers generally may think that steel tracks are stronger and more durable than aluminum alloy tracks, and the thicker the wall of the track, the better, but this is not actually the case. High-quality sliding door hardware is reflected in the combination of the track and the pulley, not a single part alone.
The track must mostly have a radian that matches the pulley, and the material issue comes second. Generally speaking, imported materials should be better than domestic materials. Consumers should know that it is not difficult for any product to be made into the same shape; the difficulty lies in matching the appearance with the internal quality. All consumers hope that the sliding door hardware they purchase can be used for a long time without failure, so high-quality sliding door hardware manufacturers must also consider the ratio of steel plates for manufacturing steel tracks and the alloy ratio for aluminum alloy tracks, so consumers should not one-sidedly focus on the thickness of the track.