Heavy‑Gauge Steel Frame, 2200 LBS High Load Capacity:Built with premium steel construction for outstanding durability and corrosion resistance. Boasts a maximum load capacity of 2200 lbs. The angled back support frame firmly holds sheets in place during transport, great for moving sheetrock, gypsum board, paneling and plywood for construction‑related jobs.Spacious Open Loading Deck for Fast Loading & Unloading:Large open‑style loading deck supports quick loading and unloading of large‑size sheet materials, improving your on‑site working efficiency. The solid frame structure keeps flat building materials stable while in transit.Stable Folding Support Structure for Secure Transport & Storage:Robust folding support brackets keep the whole cart steady under heavy loads. The adjustable back frame fits various‑size flat panels. Foldable design enables space‑saving storage when the cart is not in active use.Four Swivel Casters, 2 Equipped with Brakes:All four casters are universal swivel type for omnidirectional movement. Two casters feature brake function to lock the cart securely in position. Delivers flexible maneuvering across warehouses, job sites and workshop floors for convenient material handling.Wide‑Range Multi‑Purpose Panel Moving Dolly:Works well for home renovation, warehouse, workshop and store environments. Reliable for hauling wallboards, plywood, gypsum sheets, stone slabs, glass, doors and other bulky flat building materials.