... mine, metallurgy, chemical industry , cement ,petroleum etc. 3)Material: high manganese steel : Mn13% , Mn18%, Mn24% High chromium iron : Cr20 , Cr24 ... -705530-901800×2300×1700jaw plate for jaw crusher featureHigh manganese steel;CrHigh quality, long using time More pictures about ... of machinery and equipment. We are able to produce high manganese steel, high chromium steel, alloy steel, cast iron, ...