1, folasaga polyester ata tifaga Ua taʻua foi polyester ata tifaga (PET) (ata mama, ata polyester, pepa maaleale, polyester ata tifaga, benzene apa ata, cellophane, tatala ata tifaga), o se polyethylene terephthalate e pei o mea mata, le faaaogaina o extrusion auala ile...
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