We, Ningbo HelpU Industry & Trade Co., Ltd. manufacturers and exporters all kinds of industrial casters, wheels, rollers and all kinds of polyurethane and rubber goods etc. With good quality and competitive price so it&＃039;s widely chosen by many customers in Europe, America, Asia and so on. We can be customized according to customer samples or you could also send us your own demand decription, like: Material/size/hardness etc, size and design can be manufactured according to clients requirements or samples. We will do it strictly and do our best to meet your requiements. Fast delivery and quick response guaranteed! Our product lines include: Polyurethane wheels with cast iron centre Polyurethane rollers with cast iron centre Polyurethane rollers with steel centre Polyurethane wheels with aluminum centre Polyurethane wheels with nylon centre Polyurethane rollers with nylon centre Rubber wheels with cast iron centre Rubber wheels with aluminum centre Nylon wheels and nylon rollers Cast iron wheels and V-groove cast iron wheels Ductile iron wheels and V-groove ductile iron wheels Polyurethane sheets, rods and tubes Swivel and fixed casters Other polyurethane products