... .Safety and durable pallet racks. 3.CE, 1SO9001 Heavy Duty Pallet Racks1), The most popular and economical pallet racks in warehouse ... adjusted by pitch 50mm or 75mm in the pallet rack uprights;4), Connection of the upright ... pin to make sure of the safety for pallet racks;5), Rich accessories: upright protector, guide ... painting;10), Different size available for pallet racks Heavy Duty Pallet Racks