1..made of high quality wire 2.more than twenty years experience in spring made 3.guaranteed services& quality

product all kinds of springs:plunger spring,car lowering springs,car spring,compression spring,retainer spring,spring metal,spring tension,and so on

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

plunger spring