... , mine, metallurgy, chemical industry , cement ,petroleum etc. 3)Material: high manganese steel : Mn13% , Mn18%, Mn24% High chromium iron : Cr20 , Cr24 up ... Carbon Steel HT200QT400-15chemi cal composition: (c):0.90-1.35%,(Mn):11.0-14.0%,(Si):0.30 ... ×130026030-705530-901800×2300×1700jaw plate for jaw crusher featureHigh manganese steel;CrHigh quality, long using time More pictures about YF ...