This U.S. industry comprises establishments primarily engaged in manufacturing light gauge springs from purchased wire or strip.

Cross-References. Establishments primarily engaged in--

• Manufacturing watch and clock springs--are classified in U.S. Industry 334518, Watch, Clock, and Part Manufacturing;
• Manufacturing heavy gauge springs--are classified in U.S. Industry 332611, Spring (Heavy Gauge) Manufacturing; and
• Drawing wire and manufacturing wire springs--are classified in Subsector 331, Primary Metal Manufacturing.