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如何辨别断桥铝质量好坏
更新时间: 2020-09-16 00:00:00  

辨别断桥铝质量好坏方法如下:

1、查看喷涂和商标,正规凤铝断桥铝都是一次性喷涂而且颜色均匀,材料上都贴有凤铝的官方商标。2、测量壁厚是否达到国家标准,正规的断桥铝壁厚为1、4厚。3、查看平整度,正规断桥铝摸起来很平整,而劣质材料则表面粗糙。

关键词: 如何 辨别 断桥 质量 好坏

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