Sliding door rollers are typically located at the bottom of the door panel. These rollers allow the door to glide along the track, making it easy to open and close. Over time, dust and debris can accumulate in the track, or the rollers themselves may become worn, resulting in a door that sticks or will not slide properly.
A typical extrusion billet comes in form of a solid or hollow cylindrical shape.
Customization Options
Ornamental Iron vs Wrought Iron

The surface of the wood grain finish should be smooth and flat, and no obvious inclusions. The wood pattern is clear and there is no obvious leakage and crease. However, creases and no wood grain patterns are allowed at the corners and grooves. If the wood grain pattern is ghosted or blurred, the finish is unqualified.
Energy Efficiency
When it comes to the aesthetics and functionality of our homes, window and door fittings play a crucial role. These fittings not only enhance the visual appeal of our living spaces but also contribute significantly to security, energy efficiency, and overall convenience. Understanding the various types of window and door fittings and their importance can help homeowners make informed choices that elevate their living experience.
You will need a set of tools that typically includes a screwdriver, wrenches, pliers, and possibly a grinder for cutting through welded joints. Ensure you have protective gear, such as gloves and safety goggles, to prevent injuries from metal splinters or sharp edges.
On the other hand, iron is a pure metal that is much softer and more ductile than steel. While iron is still a strong material, it is not as strong as steel due to its lack of carbon content. Iron is also more prone to rust and corrosion, which can weaken its structural integrity over time.
steel or iron stronger





There are various types of polyamide. You find it in sportswear and lingerie and also in all kinds of automobile components and industrial applications. This plastic is also one of the possibilities for significantly improving the insulating capability of aluminium window profiles.