... ,3L,5L,10L ,30L 3.CE & ROHS Specifications5L Pine wood beer barrel 1.Species of wood:pine or paulownia 2.Capacity ... colour is feasible 4years experience Item name:natural wooden beer barrels with stainless steel inner containerItem no.QG-WBB-01Materialoak, fir, paulownia ... more than 10 years. 2013 New model Freshing 5L,10L,20L,30L Grape Wine barrel/beer keg/wine barrel