Profile: Gwent Mechanical Handling Ltd. provides new forklift sales, used forklift sales, forklift repair or forklift hire services. Wide aisle adjustable pallet racking is the most widely used for storing palletized unit loads. Upright frames and horizontal beams interlock to form the rack structure. Within the rack each pallet is supported and accessible. Pallet racking arranged in a wide aisle pattern, requires no specialized handling equipment.