1.PU wheel 2.High quality 3.Durable in use 4.608 ... have all kinds of various and styles, Include Ordinary PU Wheels LightWheels Laser Wheels,whose apply high-grade polyurethan material and have thecharacteristics ... ,electric scooter, scooter, baggage case etc.Wecould make other polyurethane(pu) product according to customers' requirement ...