Profile: A M T I offers machining services. Our product line includes cutting machines, conveyor ovens and electronic locks. Our Slice® 141 & 142 cutting machines include a magnetic switch on the keyboard cover and designed to reduce waste when cutting 4 ft. sticks of dual-lined heat shrink tubing. Our Shrink® is an industrial oven for heat shrink applications that automatically varies the speed of the conveyor to compensate for changing temperatures.