9FQ-600 Automatic corn hammer mill 9FQ-700 commercial maize grinder machine for sale. US $950.00-$990.00/ Set. 1 Set (Min. Order) 6 YRS Gongyi UT Machinery Trade Co., Ltd. 83.5%. Contact Supplier. Compare. Add to Favorites. HELI Hot sales Commercial corn / rice grain / stalk / peanut grinder machine hammer