... used for mining many kinds of material... 2010 hot selling Grinding mill,roller mill,grinder millGrinding mill Application: Grinding mill ... barite, calcite, potash feldspar, talcum, marble, limestone, ceramic, glass, etc Raymond grinder can be used in mining, chemical industry, construction materials ... (mm)Φ500Φ630Φ780Φ830Φ830Φ875Φ970Φ1270Diameter of pulverizing roller(mm)Φ150Φ210Φ260Φ270Φ270Φ300Φ320 ...