... Type:plate,link.brake,or swivel caster 2.Material: aluminum alloy 3.Diameter:125mm aluminum alloy medical caster wheels Caster useThe casters are widly ... ,such as medical trolley ,hospital equipment.Caster detail specifiction1.Type:plate,link.brake,or swivel caster2.Material: aluminum alloy 3.Diameter ... of casters,like nylon.PP,PU,PVC,Rubber and so on.For more info: www.cnworldlink.comWe'd like to ...