... Chemical composition: Carbon(C):0.90-1.35%; Manganese(Mn):11.0-14.0%; Silicon(Si):0.30-0.80%; Chromium( ... 250,150*750,250*1000,250*1200, 250*400,250*500,250*750,400*600,500*750,600*900;side protection plates ... 250,150*750,250*1000,250*1200,250*400,250*500, 500*750,400*600,500*750,600*900,750*1060;mound ... layers of jaw crusher:150*750,250*1000,400*600,500*750, 250*400, 250*750,600*900,750*1060; gratings; ...