EVA (ethylene vinyl acetate copolymer) ndi zinthu zapulasitiki zomwe zimagwiritsidwa ntchito nthawi zambiri zokhala ndi zosinthika bwino komanso zakuthupi, motero zimagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana. Kenako, njira zoyenera zogwirira ntchito za EVA zidzayambitsidwanso, kuphatikiza kutulutsa, kuumba jekeseni, kalendala ndi ...
Werengani zambiri