Colson China is part of Colson Group, the Colson Group is a famous group in industry casters and wheels, headquartered in Chicago, since 1885, the first high quality caster was made by Colson US in Ohio plant, companies continue to grow quickly in the past one hundred years. For now, there are 27 companies around of 15 countriesin the world.To provide customers more than 35000 kinds of high quality, suitable for industry, special industry and commercial use of casters, single wheels.