PVC Gukora Amashanyarazi Yumurongo wo gukora Imashini nimwe mumurongo wogukora amabati yateye imbere hamwe nikoranabuhanga rigezweho, ikoranabuhanga rikuze, hamwe nibikoresho bihamye mubushinwa, byujuje ibisabwa bikenerwa cyane kumasoko kumpapuro za plastike.