We specialise in the development and production of spring elements and precision components. We stock a wide variety of standard sizes ready for same day shipment. We are one of the worlds leading producers (ISO/TS 16949/2002, ISO 9001:2000 certified) of Precision Disc Springs, sometimes referred to as Belleville Washers. We produce according to DIN 2092 and 2093 specifications (Germany Industry Standard) for applications which require high quality precision disc springs. Our Warehouse In Pittsburgh, PA stocks a wide variety of standard sizes ready for same day shipment and custom designed just in time (JIT) programs. We are also a leading producer of custom designed Plain and Slotted Disc Springs made to normal or challenging requirements. Custom springs can be furnished with linear, convex, or negative curve characteristics for dynamic or static loading. We also lead in the production of disc springs used to pre-load ball bearings as well. We can meet your demands for metric size bearings with immediate delivery of standard sizes from stock. We produce vanes and rotors for vane cell pumps, wave washers and fine blanked / stamped parts to customer specifications. Extensive product development and testing quality control laboratories are available and both are used for our in-house production and for customer proprietary development.

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