QMI offers a line of hole punching, perforation, and slit vent equipment, as well as replacement parts for similar equipment used in the blown film conversion industry. They include machines and parts for several OEM manufacturers in the heavy equipment, oil and gas, defense, electric drive, communications, and many other industries. They serve to inspect, realign, and refurbish existing components; replace worn out or damaged components using OEM parts; and reassemble, realign, and repaint machines.