Ukubamba isibiyeli
I-Holddown Bracket yinxalenye ebalulekileyo yeemfama ezithe tye, ezibonelela ngokukhethwa kombala onokwenziwa ngokwezifiso kunye nokukhethwa kwezinto ezifana neplastiki kunye nentsimbi.Injongo yayo ephambili kukuqinisa ngokukhuselekileyo iileyili ezisezantsi zeemfama, ukuqinisekisa inkxaso enokuthenjwa kunye nokuzinza.