Ku miyoboro ya pvc nu ruganda rwo gukuramo umwirondoro, imashini ya crusher irakenewe. Mbere yumusaruro usanzwe kandi usanzwe wibicuruzwa bya pulasitike, hazashyirwa hanze plastike nyinshi. Niba ubijugunye kure, ikiguzi cy'umusaruro kizaba kinini cyane. Imashini isya, plastike yangiritse irashobora kumenagurwa mo uduce duto. Binyuze mu gusya, ifu irashobora kugaburirwa muri extruder hanyuma ikayikora mubicuruzwa bishya bya plastiki.