aluminum windows manufacturer We all know that doors and windows are all colored, and there are thousands of colored doors and windows, then the color of plastic steel doors and windows, plastic steel is relatively single, mainly white, with colored plastic steel doors and windows, there are only a dozen colors, color What is the difference between doors and windows and colored steel doors and windows? 1. The colored doors and windows are sprayed out with aluminum contours, which do not fade, and the colored plastic steel doors and windows are covered with film, that is, the outer white plastic steel doors and windows are covered with a layer of color through high temperature. This kind of colored plastic steel doors and windows are easy to peel off. But it is not easy to fall off. 2. Color doors and windows generally mainly include powder spraying and electrophoresis. In addition to film coating, there is another color co-extrusion profile color for color plastic steel doors and windows. Color co-extrusion is generally used for large-scale residential projects, and small-scale reservations are generally used. It's hard to decide. The system windows are made of heat-insulating and broken-bridge aluminum profiles and hollow glass, which have the functions of energy saving, sound insulation, noise prevention, dustproof, and waterproof. commercial bi folding door india miami dade county impact window program 400 series aluminium windows single hung window sizes chart