- Place the new wheels into the wheel housing and secure them with the provided screws. Make sure the wheels are properly aligned with the track of the door to ensure smooth operation. Once the new wheels are installed, carefully lift the screen door back onto the track and test the operation of the door. You should notice a significant improvement in the ease of opening and closing the screen door with the new replacement wheels.
Sliding aluminum windows and doors profiles
You can drill, weld, stamp, bend, cut, and deep draw 6061 aluminum grade quite easily using cold working methods when in the annealed state.

However, the characteristic that makes Profilati Alluminio stand out among other aluminum window profile manufacturers lies in the technology used by the company that allows the creation of very small and thin, customized extrusions which are difficult to find on the market.
The aluminum alloy profile has been treated by various processes, and its surface has the characteristics of acid resistance, alkali resistance, air pollution resistance, acid rain resistance, ozone resistance, ultraviolet resistance, etc. It can maintain the inherent color and luster for a long time.
Aluminum features thermal breaks or strips, which can stop heat gain or loss coming from the windows and doors.
In most instances, the billets are cast in an electric arc furnace with aluminum scraps. They are cut into ideal sizes to match the required profile length.
Our decorative cast iron ball post caps are available in the following styles:




Upgrade your doors and windows with our premium hardware solutions and unlock a world of possibilities for enhanced security, style, and comfort. Experience the difference of quality craftsmanship and superior performance with SHIJIAZHUANG TJJ TRADE CO.,LTD.