... ):0.90-1.35%; Manganese(Mn):11.0-14.0%; Silicon(Si):0.30-0.80%; Chromium(Cr):1.50-2 ... ) of crushers: 100*600,150*250,150*750,250*1000,250*1200, 250*400,250*500,250*750,400*600,500*750,600* ... protection plates of jawcrushers:100*600,150*250,150*750,250*1000,250*1200,250*400,250*500, 500*750,400*600,500 ... layers of jaw crusher:150*750,250*1000,400*600,500*750, 250*400, 250*750,600*900,750*1060; gratings ...