1. Umutekano Igorofa ya PVC ikozwe mu bikoresho fatizo bya PVC ku macupa y’amata no gushyiramo imiti, nta bintu bifite uburozi, "0" formaldehyde.Mugihe kimwe, cyaba inzira yo kubira ifuro cyangwa izindi nzira zo hasi ya PVC, ubuhanga bwayo nibyiza cyane, bushobora ...
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