Chinese Standard: GB/T 20909-2017

Steel windows and doors

全国建筑幕墙门窗标准化技术委员会(SAC/TC 448)

本标准规定了钢门窗的术语和定义、分类、规格和标记、一般要求、要求、试验方法、检验规则、标志、包装、运输及贮存。

本标准适用于工业与民用建筑用钢窗和民用建筑用钢门。

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