400 15 | CASTINGS, ALUMINUM |
400 23 | CASTINGS, BERYLLIUM |
400 25 | CASTINGS, BRASS AND BRONZE |
400 28 | CASTINGS, COPPER |
400 33 | CASTINGS, DUCTILE IRON |
400 34 | CASTINGS, FERROUS AND NON-FERROUS ALLOY |
400 35 | CASTINGS, GRAY IRON |
400 37 | CASTINGS, LEAD |
400 44 | CASTINGS, MAGNESIUM |
400 45 | CASTINGS, MALLEABLE IRON |
400 46 | CASTINGS, MOLD: PERMANENT, SHELL, INVESTMENT, CENTRIFUGAL, CERAMIC, GRAPHITE, PLASTER, V-PROCESS |
400 47 | CASTINGS, STEEL |
400 48 | CASTINGS, STAINLESS STEEL |
400 49 | CASTINGS, STONE AND MORTAR, ETC. |
400 50 | CASTINGS, TIN |
400 51 | CASTINGS, TITANIUM |
400 52 | CASTINGS, PRECIOUS METAL |
400 53 | CASTINGS, ZINC |
400 55 | FOUNDRY EQUIPMENT AND SUPPLIES: ANVILS, BELLOWS, CLAYS, FLASKS, FLUXES, LADLES, MOLDS, SAND, SHOVELS, ETC. |
400 60 | FORGINGS |
400 75 | OVENS, ANNEALING |
400 80 | RECYCLED FOUNDRY CASTINGS AND SUPPLIES |