1. Outer size: can be as customers' special requirments, many types such as L*W*H: 800*600*640mm, 1000*800*840mm, 1200*1000*890mm, etc 2. Loading capacity: 600--2000kgs 3. Castor: can be with or without 4. Material: Steel 5. Finish: Zinc plated 6. Foldable and Stackable for 4 layes