RAYMOND United Spring is a wholly-owned subsidiary of the BARNES Group in the United States and a major spring manufacturer in the U.S. Its headquarters is located in Connecticut, USA. Since 1857, RAYMOND United Spring has been producing precision springs and metal components in the United States, boasting extensive manufacturing experience and a renowned customer base. With over 6,000 employees worldwide, the company has passed quality certification systems such as QS9000, TS16949, and ISO9001. Its products feature standardized dimensions and diverse types, offering a wide range of choices. They are widely used in industries such as electronic communications, automotive, electrical appliances, machinery and equipment, plastics, molds, aerospace, maritime, medical, and biochemical fields.

U.S. RAYMOND Spring Series: Rectangular springs, compression springs, extension springs, finger spring washers, valve reed springs, wave spring washers, torsion springs, conical compression springs, multi-ring springs, Belleville spring washers, Clover Dome spring washers, disc spring washers, curved spring washers, multi-wave compression washers, urethane compression springs, linkage tension band springs, constant force springs, (internal + external) retaining rings, E-type retaining rings, X-shaped washer retaining rings, nitrogen compression springs, mechanical tie rods, etc.

Specification Classification:

American Standard: 103-848 (blue), 104-848 (red), 105-848 (bronze), 106-848 (green)

European Standard: 302-648-D (light green), 303-648-D (green), 304-648-D (blue), 305-648-D (red), 306-648-D (yellow), 307-648-D (gray)

Japanese Standard: ASF50-150 (yellow), ASL50-150 (blue), ASM50-150 (red), ASH50-150 (green), ASB60-150 (brown)