super crusher roller 1.NAME:GRINDING ROLLER 2.MATERIAL:Mn13Cr2 ... :MINE MOUNTAIN BRICK MAKING FIELD 4.WEIGHT:1-1.5T Super crusher rollerProduct Advantages 1. 26 years of casting experience. ... castings, alloy steel castings, carbon steel castings and other casting series, using high-grade sand casting process. These castings are ... , the U.S.A., Germany, Belgium and Australia etc. super crusher roller