1.wire:0.5-20mm 2.Different shapes of hooks are available 3.ISO 9001,14001,TS 16949,13485

hook spring,auto spring,spiral spring,metal spring are all avaliable

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.

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Hook spring