As a leading manufacturer of finish mills, Kawasaki Heavy Industries Ltd (KHI), Japan has successfully developed the CK Roller Mill, in cooperation with Taiheiyo Cement Corp., which completely satisfies the requirement for high quality cement and blast-furnace slag grinding. An article in the December 2002 issue of World Cement (pps. 31-36) explains how KHI has developed the mill to carry out various grinding functions.