Ihe mgbochi rọba na-eguzogide okpomọkụ dị elu na-emegharị akpa akpa maka nri esichara ya

Ihe a na-akpọ retort pouch nkwakọ bụ ụdị agụụ nkwakọ akpa, ma e jiri ya tụnyere nkịtị agụụ nkwakọ akpa, na retort obere akpa na-ukwuu mere nke polyester film, polypropylene film na aluminum foil, na dị iche iche ihe na multi-layer Ọdịdị, na-eme ka obere akpa retort nwere njirimara nke nguzogide oke okpomọkụ, ọkụ na mmiri na-eguzogide.....Mụtakwuo