Nsalu za kuwala kwa dzuwa ndizofunikira kwambiri pa zokongoletsera za nyumba kapena ofesi.Zidazi zimatha kupereka zabwino zambiri, monga kuchita mdima m'chipinda, mphamvu zamagetsi, ndi chitetezo cha UV.Ku China, omwe amapanga nsaluzi ndi akhungu aku China, zotchingira zotchingira moto zaku China, komanso ODM yotchinga kutali.
Zovala zawindo zaku China zimadziwika kuti ndi amodzi mwa mazenera ovala bwino kwambiri padziko lonse lapansi, omwe ali ndi zaka zopitilira makumi asanu mumakampani opanga mazenera.Amapereka zosankha zingapo zosinthira kuti mukhale ndi moyo wabwino wamkati / wakunja, womwe umaphatikizapo akhungu oyima, akhungu aku Venetian, akhungu odzigudubuza, ndi mithunzi yachi Roma.Amapereka mazenera amtundu wapamwamba kwambiri, omwe amagwira ntchito, otsogola, komanso otsika mtengo.