How to make metal clip?

Material: Spring steel, stainless steel, iron..etc

Stamping. Clips.

It is made of metal sheet or steel strip as specified by the customer, and its bending deformation is used to generate elastic force, which can be used as a tenon to prevent loosening and to be used for fixing and clamping.
Application: Metal products, battery contact shrapnel, various gasket clamps...etc.