Ni ubuhe buryo PP ishobora gusimbuza PVC? 1. 2. Itandukaniro ryibiro: Ubuyobozi bwa PP ntibucye cyane kurenza ikibaho cya PVC, kandi PVC ifite ubucucike buri hejuru, PVC rero iremereye. 3. Igihe cyo kohereza: Nzeri-11-2021
