... high efficiency ,sturdy and durable, supplying the gap of vertical feeding of ring-die pellet mill at home, reach the ... This type of pellet mill is widely used in the biomass-energy fuels plant, power plant, wood processing plant, fertilizer plant, chemical plant etc. ... Product characteristics:1.Vertiacal die, feeding vertically; No arching of raw materials, easy for heating dissipation.2.die fixed, ...