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; bɔt, nyu tin dɛn we dɛn mek bin alaw di wan dɛn we de mek fɔ strɛch PET insay tin sheet ɔ