Turned parts, metal, for the motor car, bicycle, motorcycle and industrial vehicle industries, Industrial subcontractors, Metals, Machinery & Engineering, Turned parts, metal, for carburettors, Turned parts, copper and alloys, Turned parts, metal, for precision instruments and apparatus, Turned parts, non-ferrous metals and alloys, Turned parts, repetition machined, Turned products, metal, by industry, Turned parts, free machining steel