UNE EN 15534-4:2014现行
Composites Made From Cellulose-Based Materials And Thermoplastics (Usually Called Wood-Polymer Composites (Wpc) Or Natural Fibre Composites (Nfc)) - Part 4: Specifications For Decking Profiles And Tiles
出版：Asociacion Espanola de Normalizacion
专家解读视频
