I-Aluminiyam yeFoil Bellows-I-Ventilation duct yombhobho wokugquma ubushushu
Ukuxhathisa ifriction
Ukumelana nokubola
Ukumelana nobushushu obuphezulu
Imibala: Ebomvu, igolide, emnyama, isilivere, iKhaki
Bhala umyalezo wakho apha kwaye uwuthumele kuthi