A na-eji plastik PVC maka nkwakọ ngwaahịa nri?

2023-04-10

PVC na-agbanwe agbanwe, dị mfe, dị ọnụ ahịa, nghọta, siri ike na nchekwa. Ọ nwere ihe ndị dị mma organoleptic (anaghị emetụta uto nke nri ngwugwu), ma na-achọ obere mmanụ ọkụ maka imepụta na ibufe ma e jiri ya tụnyere ihe nkwakọ ngwaahịa ndị ọzọ dị ka ígwè ma ọ bụ iko.




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