Products：C***olidatedplateonthebottomenhancethethicknessofsideplateandinstallprotectiveboardthetoothplateismadeofSBICfromKoreawhichisspecializedforrocksothatitcanresistgrindingandbendingefficientlyAppropriateworkingenvironmentForloadingthetoughrockandthemineralfromtheexplosionTechnicalParameters：ProgrammerCodeRelatedchemicalcompositionHardness（HB）Extensio（%）Dragandextensionintensity（N/mm2）Bendintensity（N/mm2）MaterialCSiMnPSMnboardQ345B0.180.551.40.030.03163-18721470-660345Homemadere-grindingboardNM3600.200.31.30.020.0063601612001020Highintensityre-grindingboardHARDOX-5000.200.71.70.0250.01470-500815501300)