成都彩钢窗 -- 成都市恒置源科技有限公司

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成都彩钢窗 -- 成都市恒置源科技有限公司

The Wayback Machine - http://web.archive.org/web/20210801120414/http://www.cdhzymc.com/protype69022.html

彩钢门窗是节能型门窗，是国家四部委推广的具有节能、密封、隔音等优良性能的建筑门窗。彩钢门窗有以下几大特点：　　1. 彩钢门窗耐腐蚀　　彩钢门窗的原材料是彩色镀锌钢板，所以彩钢门窗具有很高的强度和很好的耐腐蚀性能。　　2. 彩钢门窗的物理性能好　　彩钢门窗在测试其三项物理性能时，其气密性可达Ⅰ～Ⅱ级，水密性可达Ⅲ级，强度一般可达Ⅰ级。所以彩钢门窗的强度是高的，用于30层楼

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2020	2021	2022