Sep 03, 2021 · Custom manufacturer of mills for grinding chocolate, fish scrap, nut, oil cake sweet potato. Grinding mills are available in various models with specifiions including 26 in. x 30 in. x 44 in. to 80 in. x 89 in. x 50 in. dimension, cu. ft. to cu. ft. hopper capacity, sq. in. to 840 sq. in. screen area, 10 cfm to 750 cfm air flow, 21,000 ft./minute hammer tip speed, 3,450 rpm ...