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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.

Rotometals Inc.

San Francisco, CA, United StatesUpdated May 2005
Freight/RFQ

Rotometals Inc. is a family owned and operated manufacturer specializing in a wide variety of alloys and anodes for all types and sizes of ships.