... upright and beam is by wedging, equipped with safety pin to make sure of the safety.5, Stable structure, large loading capacity, convenient ... the floor,9, Surface treatment: powder coating,10, Packing: Neutral paper box or in bulk, or upon clinets requiremnts.11, Different ... (warehouse layout).3, rack size (height, width, and length).4, how many layers for a rack?5, Max loading duty each ...