Ball Mill Vs Vertical Roller Mill Maintenance Cost.comparison between cement ball mill and vertical. comparison between cement ball mill and vertical. cement grinding vertical roller mills versus ball mills. cement industry the ball mill was really an epochmaking breakthrough as for almost years it was the predominant mill for grinding of raw materials and coal, and still today is the most used mill for cement grinding.send message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..