Amamodeli we-UR ne-UM, Amafutha kanye Negrisi
Amavalvu ehlukanisayo we-U-Block, amamodeli we-UR ne-UM, aklanyelwe ngokukhethekile ukusetshenziswa ezinhlelweni zokuthambisa eziqhubekayo.Izilungiselelo eziningana zokuphuma ziyatholakala ezikuvumela ukuthi ulungise i-valve yokuhlukanisa ngokuvumelana nezicaciso zakho zokugcoba.Amabha e-Crossport ayatholakala ukuze ukwazi ukukhipha ivolumu kabili lapho kudingeka.
