Sterling Conveyors and Conveying Equipment Mfrs 101 Mallard Rd The Mallard pallet flow and carton flow rack systems are driven by gravity. It is perfect for products that require first in / first out FIFO rotation. Sterling IL Conveyors and Conveying Equipment Mfrs Mallard Manufacturing Corp www.mallardmfg.com pallet racks pallet flow case flow pallet flow carton flow pallet flow racking conveyors rack systems pick modules storage racks skate wheel conveyors metal rollers FIFO pallet flow systems. pallet racks pallet flow case flow pallet flow carton flow pallet flow racking conveyors rack systems pick modules storage racks skate wheel conveyors metal rollers FIFO pallet flow systems. Business Reviews Mallard Manufacturing Corp Testimonials