From the advent of flexographic printing and Anilox Roller manufacturing, Harper Corporation of America has earned the distinction of being the first in innovation, highest quality and the global leader in anilox roller products and technologies. Harper again follows tradition with the all new XCAT Channeled Application Technology. Measurable and precise CPI and BCM unlike any other channeled roller. A patented combination of consistent pocket structure and channel flow in a true 60 degree engraving.