Wetin Na PET Plastik?Polyethylene terephthalate, we dεn kכl PET , na wan mεmba fכ di polyester famili wit klia apinεns εn layt wet yet durable kכmכshכn. PET bin ɔrizinali invent as tɛkstayl matirial; כltu, nyu tin dεm bin alaw di manifakta dεm fכ strεch PET insay tin sheet כ