1.Caster Size:3"/4"/5"/6" 2.Wheel Material:TPR/PP/PU/Rubber 3.Plate Surface: zinc ... 4.Stable quality with good service Type: Top plate swivel caster wheel Type Options:Top Type OptionsWheel Size OptionsWheel Material Options:Plate ... Medical appliance equipment; Tool appliance cart as hotel handcart, hospital , logistics hand trolley, trolley ,etcOur advantage/service:1. We are manufacturer.2. Good ...