... +Assembled freely and adjustable Heavy duty rack display shelf The heavy type of pallet rack is the most ... costs. It provides direct access to all pallets for 100% accessibility and good stock rotation. 1. Features:1 ... . Main Parts Specs:1) Uprights:75*66mm, 90 *66mm, 100 *66mm, 120 *66mm, etc. 2) Box beams: 80* ... 50mm, 90*50mm, 100*50mm, 110*50mm, 120*50mm, 130*50mm, 140*50mm, ...