Battery Contacts
Description：Battery contacts,Tin plated copper contact,Battery spring,Contact copper,Spring contact,Battery contact part.
Technical information：
1. Spring steel+Heat treatment+ Nickel/ Tin/ Silver/ Gold plating
2. Copper (brass, phosphor copper)+Nickel/ Tin/ Silver/ Gold plating
3. Beryllium copper+ heat treatment+ Nickel/ Tin/ Silver/ Gold plating
4. Stainless steel+ Nickel plating
Engineering difficulty：
1.Tiny size with precise dimension
Remarks：
1. Tooling time: 13 working days
2. Production time: 10 working days
