ICNEA 3483—Spring manufacturing

Where 3483 sits

1. C Manufacturing industry
2. 34 General equipment manufacturing industry
3. 348 General parts manufacturing
4. 3483 Spring manufacturing

What 3483 includes

• Including the manufacturing activities of the following springs：
• Steel springs: leaf springs and reeds, coil springs, compression springs, tensile springs, torsion springs, disc springs, scroll springs, stainless steel springs, and other steel springs
• Copper springs: phosphor bronze springs, beryllium copper springs, aluminum bronze springs, silicon bronze springs, brass springs, German silver springs, and other copper springs

What 3483 excludes

• Clockwork manufacturing of clocks and watches, included in 4030 (manufacturing of clocks and timing instruments)

3483 in other systems