... quartz, feldspar, calcite, talcum, barite, fluorite, rare-earth, marble, ceramic, bauxite, manganese ore, iron ore, copper ore, phosphorite, iron oxide red ... performance of high-pressure springs, the rollers grinding pressure on raw materials can be raised by 800-1200kgf.. 2 The final ... (kg)4001100280029002900 Picture Showing: Xinyuan Brand Pulverizer Machine With Best Price