One of the most significant advantages of aluminum window frame extrusions is their exceptional durability. Aluminum is inherently resistant to rust, corrosion, and various weather conditions, making it an ideal material for windows that must withstand the elements. Unlike wood, which can warp, rot, or be affected by termites, aluminum maintains its integrity over time. This strength ensures that the window frames will operate smoothly and remain visually appealing for years, reducing the need for frequent maintenance or replacement.
Most ornamental iron fences are machine made. They can be manufactured in large quantities and bought/sold in bulk.“Genuine” iron fences have not been commercially available since steel was popularized. However, you can still find the pieces needed to create a wrought iron fence, but rarely, if at all, will you find a true wrought iron fence manufacturer or mass producer.


The window profile, or window frame, can be made mainly from three different materials: plastic, i.e. PVC, wood and aluminium. Plastic profiles are the most common and the most economical. Laminated timber frames are valued for their naturalness and rigidity, which is particularly important for larger patio windows. However, they are more expensive, heavier and require regular maintenance. Aluminium profiles, on the other hand, although they have the highest cost, are the most rigid, durable and maintenance-free. This is why their share of the market is steadily increasing, although due primarily to their high price, they still do not exceed a few percent.
Wrought iron is generally longer-lasting than cast iron. As we said, cast iron is harder but it’s also more brittle. The extra carbon in its molecular structure compared with wrought iron results in internal stress points that are more likely to fracture under extreme stress rather than bend. There are advantages and disadvantages to this: cast iron is more likely to retain its exact shape without undergoing any warping or bending.
Ideally, aluminum features favorable texture making it easy to form alloys with different metals using simple means.
Wrought iron is generally longer-lasting than cast iron. As we said, cast iron is harder but it’s also more brittle. The extra carbon in its molecular structure compared with wrought iron results in internal stress points that are more likely to fracture under extreme stress rather than bend. There are advantages and disadvantages to this: cast iron is more likely to retain its exact shape without undergoing any warping or bending.
Plastic protective film+wooden strip+steel trolley
Ideally, thickness usually determines the overall appearance and durability of these aluminum profiles.

metal security box for documents. Whether it's a natural disaster or a plumbing leak, having documents stored in a waterproof box ensures that they remain safe and intact even in the event of water exposure.
It is the ideal method to fix aluminum profiles while allowing movement. You can attain this in many ways by using two cylindrical features.