Groundnut Fine Grinding Equipment Hammer Mill PulverizerHammer Mill Pulverizer can produce qualified aqua feed under full load with 0.8mm,1mm screen and reduce jam significantly. Both coarseand fine grinding can be realized without changing screens;grinding hammer mills cn,FDSP Machinery Direct Feed Hammer Mill - Jiangsu Liangyou .FDSP Machinery Direct Feed Hammer Mill. Introduction of FDSP feed Hammer mill for sale 1. It is used for grinding raw materials by large and medium livestock and aqua feed mills. It can also be used for grass and pharmacy fine grinding. The granular raw materials, such as corn, sorghum, wheat, beans, etc can be.