Pehea e pale aku ai i ka hoʻopunipuni ʻana i ke kūʻai ʻana i nā huahana Kina e pili ana i nā huahana PVC.

ʻO ka wehewehe pōkole:

E hoʻouna i ka leka uila iā mākou Hoʻoiho ma ke ʻano he PDF

Huahana Huahana

Mua: He aha ka PVC Resin?

Aʻe: He aha ka plastic degradable e like me PLA a me PBAT?

Māhele huahana