... , husk, stalk, weed, grain, corn, steam boiler Boiler attached-- Flat Die Pellet Mill specification:Characteristic;1.the rollers adopts Taper-shape to make ... and make sure the pelleting effect. The taper rollers and flat dies have the unique advantages of enlarging the rollers, so ... -31 Vertical steam boileroil steam boilerSteam Boiler Steam Boiler attached-- Flat Die Pellet Mill