The heavy-duty jujube-red wheel bracket features a plate thickness of 5.5 mm and a galvanized surface treatment. The PP wheel core is wrapped with high-wear-resistant PU. Available sizes include 4-inch, 5-inch, 6-inch, and 8-inch models. Load capacity: 260–400 kg

The heavy-duty yellow polyurethane wheel features a 4.5mm-thick galvanized steel bracket, a PP material wheel core, and a polyurethane tire. Load capacity: 260–400 kg

The heavy-duty milky-white nylon wheel core and tire are made of polypropylene, while the frame is constructed from 5.5mm-thick steel plate with a black coating. Load capacity: 260–400 kg

The bracket plate has a thickness of 5.5 mm; the wheel body is made of polypropylene, with a thermoplastic elastomer coating on the exterior. The bracket is inlaid into the pot lid, featuring anti-tangle functionality. Load-bearing capacity: 260–400 kg