PET (polyethylene terephthalate) ndi zinthu zapulasitiki zomwe zimagwiritsidwa ntchito kwambiri popanga ma preforms ndi mabotolo azinthu zosiyanasiyana, monga zakumwa, chakudya, zodzoladzola, mankhwala, ndi zinthu zapakhomo. PET ili ndi zabwino zambiri, monga kuwonekera, mphamvu, kubwezeretsanso, ndi zotchinga ....
Werengani zambiri