Yuav ua li cas kom tsis txhob raug dag thaum yuav khoom Suav tshwj xeeb tshaj yog cov khoom siv PVC .

Lus piav qhia luv luv:

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Yav dhau los: PVC Resin yog dab tsi?

Tom ntej: Dab tsi yog cov yas degradable zoo li PLA thiab PBAT?

Cov khoom qeb