Treatment and coating of metals

Title: Metal coating Includes metallization, enamelling, anodizing, electroplating, galvanizing (including general galvanizing (in batches) by hot dipping), plasticizing, lacquering, coloring, phosphate or chromate conversion coating and non-metallic coating of metals, generally carried out on a subcontracting basis or on a piecemeal basis. Does not include:  Activities of farriers (01620);  Printing on metals (18120);  Metallic coating of plastics (22250);  Base metals plated with precious metals (24410);  Heat treatment of metals (25520);  Painting of metals in buildings or civil engineering works (43340);  Quick recording activities (95290);