EU Trademark Classification EU06 Metal goods 水管阀门[金属]（13753） Class 06 水管阀门[金属] 13753 Chinese 水管阀门[金属] English Water pipe valves [metal] Site ref. 13753 Class 06 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)