1.All composite structure, and uprights are made from square or round tube, girders are from H type steel.
2.Cold rolling steel is used to make walkways.
3.Special locks are adopted to fix walkway and girders tightly.
4.The walkway has such advantages as good loading capacity, high precision, quite smooth walkway surface, and it's easy to be fixed compared with regular walkway.
5.The Garret is equipped with lighting system, easy for accessing and management of goods.
6.Goods are to be conveyed to the second or third floor by forklifts, lifts or staircases and then moved to the pointed position by cart.