This U.S. industry comprises establishments primarily engaged in manufacturing plumbing fixture fittings and trim of all materials, such as faucets, flush valves, and shower heads. Establishments primarily engaged in--

Including:

• Antiscald bath and shower valves, plumbing, manufacturing
• Backflow preventers, plumbing, manufacturing
• Cocks, drain, plumbing, manufacturing
• Drain cocks, plumbing, manufacturing
• Faucets, plumbing, manufacturing
• Flush valves, plumbing, manufacturing
• Plumbing fittings and couplings (e.g., compression fittings, metal elbows, metal unions) manufacturing
• Plumbing fixture fittings and trim, all materials, manufacturing
• Shower heads, plumbing, manufacturing
• Spigots, plumbing fixture fitting, manufacturing
• Stopcock drains, plumbing, manufacturing
• Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing