Tension springs

Our torsion machines can handle wire diameters from 0.15 mm. to 12 mm. for carbon steel up to 35 mm. in diameter for mild steel.

The Bultzaki Group can produce torsion springs in very diverse shapes: double torsion, single torsion, special shapes and copper coils.

In the following pictures you can check the details of our products and their manufacturing process:

Tension springs: Bultzaki Group Tension springs: Bultzaki Group Tension springs: Bultzaki Group Tension springs: Bultzaki Group
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