Finally, if you’re someone who loves to stamp your own personality onto your property, wrought iron gives you that creative freedom. This is especially true when you partner with us, as our wrought iron fences are totally custom.
The bridge cutoff aluminum alloy profiles have strong air tightness, water tightness, heat insulation and sound insulation, and are suitable for various specific applications in the door and window industry.
Wrought iron’s density and weight make it a valuable recycling material. Prices for scrap metal fluctuate, so check current rates and consider selling the iron when prices are favorable to maximize your return.

Depending on the aspect of their application, their cross-sectional shapes can vary. Generally speaking there are four main cross-sectional shapes of fixed window profiles: flat, round, unequal polygon and equal polygon. Among them, the plane type is commonly used in door frames, wall corner lines, etc.; round profiles are mainly used for aluminum alloy pipes; unequal polygons and equal polygons are commonly used for window frames, partitions, etc.
4. Door profile
Top insulation door, window and curtain wall aluminum profiles
You may have difficulty tracking bottom-hung aluminium windows down, but systems such as AluK and Schuco provide them.
Shipment:
There are many aluminium profile manufacturers, the quality gap is large, and the price difference is large. Before the fabricaton of aluminum doors and windows, the purchased aluminium profiles must undergo strict quality inspection and control in the warehouse. Aluminium Profiles can be inspected with the eye and related instruments for quality. Below are the main aspects for quality test.