pallet shelves: 1,Meet more load requirements 2,The layer ... : 85, 100, 120, 140. Types of rack structure are: Pallet Rack, Drive-in Rack, Push Back Rack which you can ... see in other pages.When choose heavy weight pallet rack, the size of material box, the weight of ... beam forklift or storage truck, which will affect the storage density.And we also have some accessories for the pallet rack, such ...