Ato Valve Maliu maualalo

fa'ato'a fa'afefeteina vaega fa'apipi'i ato valve, e masani ona fa'aaogaina mo le 5kg-25kg afifiina o mea fa'aopoopo pa'u ma pa'u pa'u po'o pellets, fa'ata'ita'iga carbon black, zinc oxide, silica, CPE.