Customized Warehouse Cantilever Racking Systems Nanjing Di Ao Storage Equipment Manufacturing Co., Ltd. Is a professional large scale manufacturer of all types of rack, pallet, storage cage and other warehouse handing materials. After years of pragmatic innovation, exploration and development, Nanjing Di Ao Storage Equipment Manufacturing Co., Ltd. has developed from a small factory into a large scale and well known company. Our factory covers an area of 30,300sqm. We have a powerful work team over 100 employees devoted exclusively to design, manufacture, and implement warehouse storage equipment. http://www.di-aorack.com/