JSC 'SPRING FACTORY' Bulgaria
Since 1974. ISO-9001 certified.
Technical Capabilities of Spring Manufacturing:
- Cold-coiled springs (spring steel wire diam. 0.20 mm to 18.00 mm): High-precision manufacturing from pre-heat-treated spring steel wire. Special production capacity up to 18 mm wire diameter.
- Hot-coiled springs (spring steel bars diam. 12.00 mm to 60.00 mm): Heavy-duty, hot-coiled Y25 bogie suspension springs for freight wagons, mining, earthmoving, and agricultural machinery, oil-hardened.