Magalasi otsekeredwa amapangidwa ndi magalasi awiri kapena kupitilira apo, omwe amalekanitsidwa ndi malo ambiri otetezedwa ndi aluminiyamu, omwe amadzaza ndi ma cell sieve absorbent, kenako amamata mwamphamvu ndi mphamvu ya butyl.Galasi loyera, galasi lokhala ndi tinted, galasi lowala la solar, low-e gl ...
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