Slag Crushing Machine Cost - How Much Crusher. slag crushing machine for slag jaw crushing production line plant. us 500 99999 set low cost slag crushing and screening equipment, vibrating crushing steel slag price in india - YouTube.For instance, if the final size of your product only needs to be between 4 inches and 6 inches, a primary jaw or impact crusher can accomplish your goals. However, you will likely require a much finer product, and that means incorporating up to three—or even four—stations with a variety of crusher types. 1. Primary Crushing.