Kuki twahitamo ibitekerezo byo gupakira amazi birambye? Intangiriro ya PET Imyitwarire Mugihe gihoraho cyo gupakira, ** PET preforms ** iragaragara nkuburyo bwambere bwo gupakira amazi. Igizwe * * * polyyethylene terephthalate **, PET nibikoresho bizwi cyane byahinduye ahantu nyaburanga. Iyi ngingo ishyira imbere mumpamvu PET preforms zigenda.