1. All the layers can be fix at any height only if it's times of 75mm, user will adjust different height for various pallet storage; 2. We supply quite big sections of upright to suit special needs; 3. Standard and special dimensions are both available, you just put forward your requirement and we design, we give the solutions; 4. Export powder coated and galvanized surface treatment to prevent against corruption; 5. Pitch is with 75mm. 1) wrapped by polysheet; 2) reinforced by straps