Optimize pick rates and keep cartons moving with this American-made heavy duty steel shelving solution. Stackbin’s mobile flowrack combines a robust steel frame with staggered polypropylene skate-wheel beds that let cartons of varying sizes glide smoothly to the front—delivering reliable, low-friction flow that pencil-roller lanes can’t match. Built for the daily demands of industrial environments, it’s a smart choice for facilities seeking a durable adjustable shelf system that maintains order and boosts throughput.