The emblem of the Shanghai Machinery Co., Ltd. is located in a prosperous economy, transport facilitation of international metropolis Shanghai, Ball committed to universal primary research and development, manufacturing and marketing. Universal ball bearing used mainly / mechanical transport, mobile goods / materials, as a material part of the transmission system, sustained heavy and light materials in all directions on mobile, widely used goods and parcels processing, assembly lines, casters, mechanical loading, sliding doors systems, and workstations, and other machinery. Universal ball has now evolved into a complete industrial components and plays a very important role ..........