The raw chrome ore is fed into the jaw crusher for crushing, then the crushed material will come into the ball mill for grinding the smaller size (0.03-0.2mm), which is well suitable for spiral chute separating. As roughing equipment, ... moreThe raw chrome ore is fed into the jaw crusher for crushing, then the crushed material will come into the ball mill for grinding the smaller size (0.03-0.2mm), which is well suitable for spiral chute separating. As roughing equipment, https://www.oremagnetic-mining.com/chrome-ore-washing/