Helical Coil Spring 1.Excellent surface.easy for installation 2.ROHS standard 3.made of high quality wire 4.flexible in cust

Helical Coil Spring 1.Steel wire diameter from 0.5mm to 20mm

2.Compression and No deformation 

3.Good elasticity

4.Applications: Automotive, medical device, electronics, toy etc.5.Surface treatment:Zinc,Nickel,silver,golden,tin,powder coating.

Helical Coil Spring