CPET Packaging Crystalline Polyethylene Terephthalate, yakapfupikiswa seCPET, ndiyo imwe nzira kune aluminium tray.CPET matireyi ndiyo inonyanya kuita sarudzo yepfungwa yakagadzirira chikafu.CPET inoshandiswa zvakanyanya pakudya kwakagadzirira.Kugadzirwa kunobva pane esterification reaction pakati peethylene glycol ...
Verenga zvimwe