1.widely used in many fields 2.flexiable in customers' requirement 3.making as provided drawing 4.meet SIO 9001-2000 standard

provide all kinds of Spring :torsion spring,tension spring,spring hammer,metal spring 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

tension

metal

spring hammer