... tenacious chromium alloy High Mn Ball Mill Scaleboard Introduction1.We created a cement mill warehouse and kept 12 years long ... production increased by 12%, electricity saving 15%, reduces the mill noise dA5 decibel, the cement specific surface area increases 15 ... grade activation liner plate in 1990 High Mn Ball Mill Scaleboard FeatureManufactured with hypereutectic super high chromium,our blow ...