断桥铝门窗的价格参差不齐，该如何选择？
The price of broken bridge aluminum doors and windows is uneven. How to choose?
断桥铝合金门窗规格很多，主流型材一般有55型，60型，65型，70型，75型，80型。窗纱一体的主流型材一般有80型，95型，100型，108型，125型，135型，150型。
There are many specifications of broken bridge aluminum alloy doors and windows. The mainstream profiles are generally 55, 60, 65, 70, 75 and 80. The mainstream profiles of window screen integration generally include 80, 95, 100, 108, 125, 135 and 150.
断桥铝门窗市场价格的确很乱，乱的什么程度呢？就拿55断桥门来说吧，便宜的仅300到400左右一平方，而贵的呢，700到800一平方，甚至还有1000多一平方的，这之间差别到底在哪里？从外表看它们并没有什么区别，那问题到底在那呢？今天老狼从材料、工艺和窗型三个方面来给大家做一个比较。
The market price of broken bridge aluminum doors and windows is indeed very chaotic. To what extent? Take 55 broken bridge doors for example. The cheap ones are only about 300 to 400 square meters, while the expensive ones are 700 to 800 square meters, or even more than 1000 square meters. What is the difference between them? From the appearance, they are no different. What's the problem? Today, Lao Lang will make a comparison from three aspects: material, technology and window type