Uwu ndi mutu womwe nthawi zambiri umayambitsa chisokonezo, chifukwa nthawi zambiri anthu amatcha akhungu odzigudubuza ngati "vinyl" m'malo mwa nsalu, ndipo amawona kuti ma roller blinds ndi mitundu yosiyana kwambiri ya mazenera.Nsalu ya vinyl, yomwe imadziwikanso kuti PVC (polyvinyl chloride), imagwiritsidwa ntchito kupanga akhungu odzigudubuza ....
Werengani zambiri