Yedu Kraft mapepa mbiya ane yakanaka thermal insulation zvivakwa, chengeta chikafu ichidziya, kudzivirira kupiswa kwemaoko, ishamwari yezvakatipoteredza, uye inogona kudzokororwa kudzikisa mutoro pane zvakatipoteredza.Iyo kraft bepa ndiro yakasimba uye inogara, haisi nyore kukanganisa kana kukuvadza, uye yakakodzera kutakura marudzi ese echikafu.