28 holes of wheelchair iron hub

The rust-proof iron hub of a wheelchair is a silent steel guardian in the wheelchair's operating system. It sits firmly at the center of the wheel with a cold, hard metallic texture, yet gains a touch of "gentle" resilience thanks to its special rust-proof treatment.The rust resistance of this iron hub lies in every carefully treated surface. It may be a dense protective film formed by electrophoretic coating, a mirror-like luster from chrome plating, or an anti-corrosion layer applied after sandblasting. These invisible processes allow it to resist corrosion in humid bathrooms, rainy outdoors, and even salt-laden coastal air, maintaining the inherent toughness of metal. For those who rely on wheelchairs to get around, this rust-proof iron hub is a source of genuine peace of mind. There's no need to worry about rust jamming the bearings and making the wheels turn roughly after rain, no need to frequently sand away annoying rust spots, and no need to panic about sudden component jams s…