Chemical composition: Carbon(C):0.90-1.35%; Manganese(Mn):11.0-14.0%; Silicon(Si):0.30-0.80 ... products include toothed plates(jaw plates) of crushers: 100*600,150*250,150*750,250*1000,250*1200, 250*400 ... 250*500,250*750,400*600,500*750,600*900;side protection plates of jawcrushers:100*600,150*250,150*750,250 ... *1200,250*400,250*500, 500*750,400*600,500*750,600*900,750*1060;mound layers of jaw crusher:150 ...