VH5 / VH8 / VH14 V ivanga ikwiranye na farumasi, imiti, ibiryo, ibiryo, ceramika, metallurgie nizindi nganda zifu ya poro yumye, kuvanga ibikoresho bya granulaire.Iyi miterere yimvange yimvange irihariye, niyo kandi ikora neza, nta kwegeranya ibikoresho. Imiterere yoroshye, yoroshye gukora. Ibice byose byo guhuza ibikoresho ukoreshe ibyuma bitagira umwanda. Kugaragara hanze ni byiza, biroroshye kubungabunga no gusukura. Nibikoresho byiza kubigo.