AMPCO

EXTRUSIONS, FORGINGS, INGOTS, CASTINGS, ROLLED AND EXTRUDED BAR STOCK AND SEMI-FINISHED TUBING; AND UNFINISHED MACHINE PARTS-NAMELY, WEAR-RESISTANT MACHINE ELEMENTS, CORROSION-RESISTANT MACHINE ELEMENTS AND ELECTRICALLY CONDUCTIVE MACHINE ELEMENTS; ROLLED METAL SHEET, WIRE, AND METALLIC WELDING RODS AND ARC WELDING ELECTRODES, ALL MADE OF COPPER-BASE ALLOYS