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

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Cov Lus Qhia Txog Khoom

Yav dhau los: PVC Resin yog dab tsi?

Tom ntej no: Cov yas uas lwj tau zoo li PLA thiab PBAT yog dab tsi?

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