Jun 22, 2007 · 500kg/h fish feed extruder machine parts Feed size 5 mm kolkata 500kg/h fish feed extruder machine parts Feed size 5 mm kolkata 500kg/h Complete set Fish Feed Production Line to make The machine can Make various types of Fish feed,Pet food,Dog food. mainly sinking pellets,because the density of the pellets are big, if you want to make floating