1.great variety of spring, small steel spring 2.more than 100 types 3. heat treatment and plating processin 4.56mm

1.Material: made from 70# carbon and steel wire,not easy to deformation after the heat treament,with high quality.

2. Finishing: Nickel-plated, chrome-plated, zinc plated, gold-plated and etc.

3.Varieties:diverse selection of springs can meet your different request,can be customized to your samples.

small steel spring for clothespin