700bhn laminated astm a532 cast iron plate cement mill liner plate for wear protection oem is welcomed 63hrc 700bhn cement mill liner plate cast irom vacuum brazed onto mild steel for cement wear protection bucket wear protection ampgt chemical c cr mn mo cu p si s bvnb 2535 1518 0510 0525 0510 002max 0510 002max 0105 factory photo hunan hyster material.