IiWindows zethu eziLungisiweyo ziyafumaneka kuzo zombini ii-MD50 kunye ne-MD80 yefestile yenkqubo.Ukudala udonga olusondeleyo lweglasi, iifestile zomntu ngamnye zinokwenziwa ukuya kuthi ga kwi-7sqm.Ngokhetho lokukhetha owakho umbala kukhetho olungaphezulu kwe-150 yemibala ye-RAL, ungenza umfanekiso ogqibeleleyo wefestile.Fumana ezinye iimpawu eziphambili ngezantsi.