... galvanize 4.types:fixed,swivel and with brake Caster keywords: steering caster wheel, polyurethane caster, rubber caster, fork lift wheels, brake wheel, omni-diredtional ... wheel, heavy-duty caster, screw caster, damping caster, inflatable caster.polyurethane casterspecifications:1. anti-friction, 2.good impact resistance, 3.high load bearing The features ...