Cov kab no tsuas yog siv los ua cov pellets. Los ntawm extruding, ua sawv ntsug, txias thiab txiav rau hauv pellets, cia cov kav dej raw khoom yog yooj yim dua. Nyob rau hauv xyoo tas los no, kev muag khoom lag luam rau pellets kuj zoo heev. Peb cov kab granulating siv xws li extruder, txias tank, cua riam, pelletizer thiab vibration sieve. Tag nrho cov khoom yog cov khoom lag luam zoo tshaj plaws thiab lub neej ua haujlwm ntev.