10pcs Spring steel torsion springs 0.3mm or 0.6mm wire sping tensioning torsion spring

4 different sizes of torsion springs

（1）Wire diameter 0.3mm
OD 3.0mm
unsprung angle 90 degree or 180 degree (The default delivery is 90 degrees,If need 180 degrees, please leave a message)
the spring length is about 20mm

（2）Wire diameter 0.3mm
OD 4.0mm
unsprung angle 90 degree or 180 degree (The default delivery is 90 degrees,If need 180 degrees, please leave a message)
the spring length is about 20mm

（3）Wire diameter 0.6mm
OD 6.0mm
unsprung angle 90 degree or 180 degree (The default delivery is 90 degrees,If need 180 degrees, please leave a message)
the spring length is about 25mm

（4）Wire diameter 0.7mm
OD 6.0mm
unsprung angle 90 degree or 180 degree (The default delivery is 90 degrees,If need 180 degrees, please leave a message)
the spring length is about 30mm