Profile: Mallard Mfg. Corp. is engaged in the production of high-density live-storage handling systems. We provide storage systems and components, which are marketed under the Flo-Guide® trademark. Our product line includes light duty rails, medium duty rails, heavy duty rails, speed controller, components, rack/structure and full roller conveyor. Our Flo-Guide rails incorporate a snap-in axle design that allows for customized wheel spacing and the ability to mix and match flanged & flat plastic wheel configurations to suit the application.