Jide n'aka na ị ga-ekwu atọ, ọ kwesịrị ịbụ: PPR, PVC, PE 1. Ọkpụkpụ plastik a na-ejikarị eme ihe bụ: PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene na-eguzogide okpomọkụ), PE (polyethylene) \ HDPE (polyethylene na-emesi ike) ethylene), wdg. Nke abụọ, nha nke ọkpọkọ plastik ...
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