Utubari two kwambara ibyuma ni itsinda ryokwirinda kwambara bikozwe na tekinoroji ya bimetallic hamwe na chrome yera yicyuma yambaye mumaso hamwe no kugarura ibyuma byoroheje. Irakoreshwa cyane mukurinda ahantu runaka ku ndobo zogucukura, imizigo, ibyiringiro, ibiryo bya crusher nibindi bikoresho biremereye.
Sunwill irashobora gutanga utubari twa chocky mubunini butandukanye cyangwa ibicuruzwa byakozwe mubunini nkuko abakiriya babisobanura.
Nyamuneka twandikire ibisobanuro birambuye niba bikenewe.
