Installation, cleaning, maintenance and repair of containers, and transportation and packaging articles of metal; installation, cleaning, maintenance and repair of receptacles, stands, racks and frames (made of metal); installation, cleaning, maintenance and repair of packaging containers, tanks, transport containers, cases, boxes, handling pallets, loading pallets, transport pallets (made of metal); installation, cleaning, maintenance and repair of saddlery ware, luggage, bags, wallets and o...