Company directory

DULONG

DULONG is a mid-sized custom manufacturer based in Oxnard, United States, with listed capabilities in Aluminum Copper Alloy Castings, Brass Strainers and Carbon Dioxide Process Castings.

Company type
Custom Manufacturer
Company size
Medium (50-500)
Country
United States

Key facts

Listed location
Oxnard, California, USA
Company type
Custom Manufacturer
Company size
Medium (50-500)
Founded
1947

Company record

DULONG specializes in the casting and machining of non‑ferrous metals. The company employs a range of casting techniques, including precision automated, mechanized and manual sand casting, as well as cold‑box and permanent‑mold processes. Its material portfolio covers brass, bronze, copper and various aluminum alloys. DULONG also produces a complete line of industrial brass valves and fire‑fighting accessories, and all of its products are backed by a ten‑year guarantee.

Listed capabilities

  • Aluminum Copper Alloy Castings
  • Brass Strainers
  • Carbon Dioxide Process Castings
  • Disc Valves
  • Impeller Castings
  • Lift Type Check Valves
  • Quick Opening Cocks
  • Sight Feed Valves
  • Valve Castings
  • Valve Discs

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