PU caster wheel

PU caster wheel 1,PU/PVC material(3"/4"/5") 2, Connection metal fittings and pipe.. 3,Applied to factory ,hospital, supermarket(shopping cart),all kinds of large and small cart. 4,Feature:brake,same directon. Our products are sold all over the world , such as :Europe ,Southeast Asia , Sweden, German, and the USA, with competitive price and high quality. We try our best to satisfy our customers We can also discuss with you on any way of cooperation.