ʻO ka hana hoʻopihapiha piha no ka PET i hoʻopau ʻia he ʻelua mau ʻāpana i ʻoki ʻia ka ʻāpana mua, holoi a hoʻomaloʻo i ka laina hana me nā huahana hope maʻemaʻe PET flakes a ʻo ka ʻāpana ʻelua he pelletizing extrusion no ka flake maʻemaʻe me kāna huahana hope ʻo PET pellet.