POLES, Metal: We use a variety of metal compounds which are resistant to corrosion, wear and vandalism, including stainless steel, anodized aluminium, iron with electrolytic zinc plating and powder coating and hot-galvanised steel. Metallic Parts: Galvanized and lacquered steel S-235. Fixings: Stainless steel AISI-304. Paint: 1 coat of dust lacquer formed by the mixture of polyester resin, hardeners and colour pigments, free of lead. Chains: Straight AISI 316 stainless steel links.