The selling prices of the highly sought after broken bridge aluminum doors and windows of CICC aluminum are different, resulting in many reasons for the price difference, among which the manufacturing process level and the quality difference of broken bridge aluminum profiles are the main reasons. Choosing products from well-known manufacturers is not only more affordable, but also guaranteed in quality. Therefore, to make a better choice must be to seek the basis of better quality, so that it can be accepted by more consumers in terms of reliability. Therefore, we still have to make a choice after comparison.