... 14.0%; Silicon(Si):0.30-0.80%; Chromium(Cr):1.50-2.50%;Sulf.. The Shuangling Brand Mnsteel Castings ... products include toothed plates(jaw plates) of crushers: 100*600,150*250,150*750,250*1000,250*1200, 250* ... 250*500,250*750,400*600,500*750,600*900;side protection plates of jawcrushers:100*600,150*250,150*750, ... 1200,250*400,250*500, 500*750,400*600,500*750,600*900,750*1060;mound layers of jaw crusher:150 ...