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2 companies

Derbyshire Machine & Tool Co.

Philadelphia, PA, United StatesUpdated May 2026

Family-owned Philadelphia jobbing shop operating since 1905, specializing in CNC milling and turning of marine alloy valves, fittings, and hardware. Experienced in titanium, CoCr, Monel, CuNi, aluminum bronze, and other marine alloys.

Forward Alloys & Castings

Location not listedUpdated Dec 2002

Forward Alloys & Castings is an Indian company specializing in the manufacture and supply of oil & gas valves, marine/naval valves, and bronze valves.