Secondaries Inc. is a manufacturer of flanges and other machined components to customer specifications and/or blueprints for over forty years. We are specialists in Plate Flanges. Common materials include Steel, Stainless Steel, Aluminum and Plastic. Flanges manufactured at our plant are produced to closely held tolerances. Custom shapes are a specialty, as well as machining to custom dimensions not available as standard products in the industries we serve. Our wide-ranging conventional and CNC capabilities enable us to produce parts efficiently and economically with short lead times as determined by industry today. We are also a stocking distributor of domestic Forged Steel and domestic Forged Stainless Steel flanges.

Marzolf™ two-piece back-up flanges are made with self-positioning laminae, which interleave when flange halves are brought together to form a rigid solid ring equivalent for 150 & 300 pound service.

Coastal Flange stock all sizes & grades of steel pipe flanges including AWWA, ANSI, ASME, CL 125 Lightweight, Large Industry Standard, Pressure Vessel Flanges, plate flanges and more.

Microwave Distributors Co (MIDISCO) offers in-stock inventory of microwave/RF components: coaxial connectors, cable assemblies, attenuators, couplers, power dividers, waveguides, isolators circulators, terminations, adapters, and more.

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