深夜福利备好纸巾18禁止,在线视频精品,日韩福利视频导航入口,岛国动作片AV在线网站免费

PVA (PVOH) coating film

Main characteristics: excellent packaging adaptability, good aroma and odor preservation performance; Excellent low-temperature heat sealing performance and outstanding sliding performance; Suitable for water-based ink printing; Outstanding transparency p