| Model | Torsion Springs |
| Material | SS302(AISI302)/ SS304(AISI304)/ SS316(AISI316) Music wire |
| Wire Diameter | 0.08-10mm |
| Outside Diameter | >=0.6mm |
| Body Length | >=0.5mm |
| Leg Length | >=2mm |
| Free Angle | 0-360 degree |
| Direction of Wind | Left hand or Right hand |
| Tolerances on Torque | +/-10% |
| Passivation | Ultrasonically cleaned |
| Surface Treatment | Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis, Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate, Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc |
| Package | PE bags,Cartons,Pallets |
| Application | Clothes pins, Clipboards, Swing-down tailgates,Garage doors,Hinges, Counterbalances and lever returns. |


