... mine, metallurgy, chemical industry , cement ,petroleum etc. 3)Material: high manganese steel : Mn13% , Mn18%, Mn24% High chromium iron : Cr20 , ... 705530-901800×2300×1700jaw plate for jaw crusher featureHigh manganese steel;CrHigh quality, long using time More pictures ... technical drawings.Contact us:Shanghai Yike Road & Bridge Machinery Co., Ltd Address:No.4015, Taiqing Road, Fengxian District, ...