Cov ntawv qhia hauv qab no yog hais txog cov ntawv yas PETG , los ntawm cov ntawv no, koj tuaj yeem tau txais cov ntaub ntawv tseem ceeb, cov ntawv sau siv, lossis cov qauv tshiab tshaj plaws txog cov ntawv yas PETG . Peb vam tias cov xov xwm no yuav muab kev pab rau koj. Thiab yog tias cov ntawv yas PETG no tsis tuaj yeem daws koj cov kev xav tau, koj tuaj yeem tiv tauj peb kom tau cov ntaub ntawv tseem ceeb.