SCD80S skew rolling mill in Mexico. This SCD80S skew rolling machine is installed in Mexico. Which can produce 2 inch, 2.5 inch and 3 inch grinding steel balls for mine. Its productivity is as following: 1, 2 inch: 105 steel balls/min 2, 2.5 inch: 70 steel balls/min 3, 3 inch: 36 stee