The customization cycle for aluminum alloy doors and windows is about 7-10 days. If there are special requirements, the time may be longer. In order to ensure its quality, in addition to paying attention to the cycle when customizing, the following two key points are It cannot be ignored:
1. Check whether the wall thickness of the profile meets the standard. The thickness, strength and oxide film of aluminum profiles used in good aluminum alloy doors and windows should comply with relevant national standards. For example, the wall thickness should be above 1.4mm, the tensile strength should reach 157 Newton/mm?, and the yield strength should reach 108 Newton/mm?, the oxide film thickness should reach 10 microns. If it does not meet the standard, it is not recommended to purchase.
2. Check whether the workmanship is fine. Good aluminum alloy doors and windows have fine workmanship, smooth tangents, consistent angles, glossy and textured surfaces, natural and even color spraying, easy opening and closing, no air leakage, rain leakage, glass bursting, etc., and can withstand strong winds and external forces, ensuring Doors and windows are not damaged, please check carefully when purchasing.
In short, by combining the above two points, you can buy customized aluminum alloy doors and windows with beautiful appearance and good internal quality.