CPET Packaging Crystalline Polyethylene Terephthalate, yofupikitsidwa ngati CPET, ndi njira ina yosinthira ma tray a aluminiyamu.Ma tray a CPET ndiye njira yosunthika kwambiri pamalingaliro okonzeka chakudya.CPET imagwiritsidwa ntchito makamaka pazakudya zokonzeka.Kupanga kumatengera kachitidwe ka esterification pakati pa ethylene glycol ...
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