美利体育登录入口官网:SS-EN 12608-1:2016+A1:2020
门窗制造用未增塑聚氯乙烯(PVC-U)型材 分类、要求和试验方法 第1部分:浅色表面无涂层PVC-U型材
Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Classification, requirements and test methods - Part 1: Non-coated PVC-U profiles with light coloured surfaces