chemicals used in the preparation of reusable printing plates

printing inks for use in digital imaging devices and offset printing presses

metal flexible substrates for use as reusable printing plates

magnetic and optical disk drives; digital camera backs; oil mounting stations for image scanners; digital on-press imaging systems for the spraying, drying, imaging and erasing of reusable printing plates, namely, computer hardware, laser diode arrays, spray nozzles, rolls, pumps, valves, mixers, electric controllers, electric heaters, electric blowers, water-based and cloth-based cleaners, and computer software for controlling such systems

printing papers

polymer flexible substrates for use as reusable printing plates