Founded in 1997, Ningbo Huihuang Machine Co.,Ltd. has developed into a manufacturer specializing in mechanical processing. The company specializes in producing a series of casters including rigid caster, ball caster, polyurethane iron core wheels, polyurethane aluminum core wheels, rubber iron core wheels, rubber aluminum core wheels, nylon wheels, universal racks, auto fittings, hardware, plastic parts and various tool carts,shopping trolley ,flower carts, garden seat and service carts, etc. Our products, rigid caster, ball caster are exported to more than 60 countries and regions, such as Europe, America, Southeast Asia, Middle East, and Africa, etc. Welcome to negotiate and order with us.