0.3mm Wire Diameter Angle 180/120/90/60 Degree Torsion Spring V-shaped Spring 3 Laps/6 Laps/9 LapsRotary Torsion Spring

0.3mm Wire Diameter Angle 180/120/90/60 Degree Torsion Spring V-shaped Spring 3 Laps/6 Laps/9 LapsRotary Torsion Spring

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