S.I. Industries Inc. is a custom manufacturer of standard rollers, duplicator rollers, inks, blankets, solid, spiral and segmented folder rollers. The company handles various types of industrial rollers and has more than 250 different compounds to match or increase the value of customers' rollers. It specializes in solid, spiral and segmented folder rollers and skor wheels. Situated in Blaine, Minn., S.I. Industries Inc. provides different types of specialty rollers, such as teflon, armorith, chrome and urethane.