1.corn grinder,grain grinder,flour mill,coffee grinder 2.500#,300#,201# and 202# 3. MATERIAL: CAST IRON corn grinder,grain grinder,flour mill,coffee grinder We are ... ) Sizes: no.300, no.500, no.201, no.202 with big or small feeders2) Surface finishment: electric tinned, fire tinnedPacking:1set ... size: 42 x 33 x 34cmN.W.: 29kgG.W.: 31kg manual corn grinder with low feeder