1.Saving space , 2.Solid and wearable, 3.Rationalization of storage mangaement: 4.saving money for you. foldable storage cage 1.Saving space : It can be stacked up to four layers when you are in not use.2. Rationalization of storage mangaement: Uniform specification, fixed capacity, clear storage and convenient storage checking, . 3. Integration of working:cooperating with pilers, folklift and ...