Amazon.com: MOUNT-IT! Platform Truck [660lb Weight Capacity] Heavy Duty Foldable Flatbed with Swivel Wheels, Rolling Trolley Cart, Foldable, Flat, Push Cart Dolly (Yellow) : Industrial & Scientific
100kg Car Roll Luggage Cart Portable Luggage Trolley Folding Hand Truck Mute Flat Heavy Duty 4-wheel Foldable Shopping Cart - Panel Carriers - AliExpress
SNAP-LOC 500 lbs. Capacity DIY Easy-Move Folding Push Cart with Strap Kit and 4 in. Thermoplastic Swivel Non-Marking Casters SL0500C4TGS - The Home Depot
18 Ton Heavy Duty Cargo Trolley with Steel Wheels - China Heavy Duty Cargo Trolley, Move Skates | Made-in-China.com
Heavy-Duty Rolling Platform Base with Fork Pockets and Locking Caster Wheels - Mobile Roller Dolly for Warehouses, Storerooms, Shipping Facilities, or Industrial Environments | Titan Attachments