
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
出版:British Standards Institution

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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
出版:British Standards Institution
专家解读视频