pu wheel,pu-wheel,caster depth*diameter(mm) 60*80;70*80;60*70;70*60 kinds of pu wheel for furniture,tools,and so o pu wheelpu-wheel,casterdepth*diameter(mm)60*80;70*80;60*70;70*60kinds of pu wheel for furniture,tools,and so onloaded in pallet pu wheel