EPS polymer ne mai nauyi.Saboda ƙananan farashinsa, shi ne kuma mafi yawan kayan kumfa da aka fi amfani dashi a cikin dukan filin marufi, wanda ya kai kusan 60%.Ana yin resin polystyrene ta hanyar ƙara wakili mai kumfa ta hanyar yin kumfa, warkewa, gyare-gyare, bushewa, yankan da sauran matakai.Kogon da aka rufe...
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