The prices of bridge cutoff aluminum doors and windows vary, 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 bridge cutoff aluminum alloy doors and windows. The mainstream profiles generally include 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
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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The market price of bridge cutoff aluminum doors and windows is indeed very disorderly, to what extent? Take 55 Broken Bridge Gate as an example. The cheap one is only 300 to 400 square meters, while the expensive one is 700 to 800 square meters, or even more than 1000 square meters. What's the difference between them? From the outside, there is no difference between them. What's the problem
