Zhongshan Vao Sheng Hardware Plastic Products Co, Ltd. is a professional manufacturer of casters. Since its establishment, the company has developed continucusly from product development, mold R & D, manufacturing, quality management, marketing and customer service through constant development and technological innovation. Of the management system and the use of good growth equipment, advanced testing methods, scientific quality management system, to provide customers the best quality and reliable products, selling the global market