Ma Jambs Oyera: Mafelemu a zitseko zamatabwa zachilengedwe opanda mfundo kapena mfundo.Corner Seal Pad: Kagawo kakang'ono, kamene kamapangidwa ndi zinthu zolimba, zomwe zimagwiritsidwa ntchito kusindikiza madzi kuti asalowe pakati pa khomo ndi khomo, moyandikana ndi gasket yapansi.Deadbolt: Chingwe chomwe chimagwiritsidwa ntchito kuteteza chitseko chotsekedwa, chotchingacho chikumangirira ...
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