Profile: Shreiner Sole Co., Inc. develops precision rubber products. Our product line includes seaboard, ejection rubber, helmold and accessories. Our fiberboard combines a fiberboard channel with a plastic base. Our accessories include stitching wire, steel shim tapes, drills, grinding wheels and mallets. Our helmold includes lazer blades, ultra flex, standard punches and side-outlet punches. Our feed through punches are designed to capture the slug and to feed it through the punch for easy stripping.