Best Wishes for a Great Season! RPI RIVERSIDE PLASTICS, INC. Serving Industry Since 1969 INJECTION MOLDING TOOLING DESIGN ENGINEERING 900 Washington Street Bonaparte, IA 52620 Best Wishes for a Great Season ! RPI RIVERSIDE PLASTICS , INC . Serving Industry Since 1969 INJECTION MOLDING TOOLING DESIGN ENGINEERING 900 Washington Street Bonaparte , IA 52620