... test report details,pls contact "GreatWall" Hammer Miller Machine Usage and ApplicationThe Great Wall New-type ... chalk, gypsum, blocks, limestone, etc. for the mining, cement, coal, metallurgic, building materials, roadbuilding, petroleum& chemical industries.Hammer ... of wear and spare parts7. high reduction ratioHammer Miller Main Specifications ModelMax. FeedingSize(mm)OutputSize(mm)Capacity ...