Zida zopangira magalasi a CBS zimaphatikizapo kutchinjiriza magalasi opangira makina, makina osamba ndi magalasi opindika, makina opangira magalasi ndi tebulo lodulira magalasi ndi zina zambiri. . Zida zathu zamagalasi zotetezera zimagwiritsidwa ntchito popangira zida zachitsulo (zotayidwa spacer, spacer zosapanga dzimbiri, ndi zina zambiri) komanso chopanda chitsulo chotentha (monga spacer wapamwamba, Chisindikizo Chachiwiri, ndi zina zambiri)