EU Trademark Classification EU06 Metal goods 金属管件[接头]（12821） Class 06 金属管件[接头] 12821 Chinese 金属管件[接头] English Pipe fittings [junctions] of metal Site ref. 12821 Class 06 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)