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Product Description Technical information Engineering difficulty Remarks

Electrical silver contacts,
Custom electrical contacts,
Battery clip,
Brass contact,
Steel contact,
Electric silver copper contact plate,
Pcb contact,
Cmd battery contacts.
1. Spring steel+Heat treatment+Nickel/Tin/Silver/Gold plating
2. Beryllium copper+ Heat treatment+ Nickel/ Tin/ Silver/ Gold plating
3. Stainless steel+ None/ Nickel plating
1. Tiny size with precision dimension
2. Concave structure on the small surface
3. Mask golden plating on some places
4. Assemble by riveting
1. Tooling time: 12 working days
2. Production time: 12 working days

Brass contact manufacturer,
Battery contact part,
Contact copper,
Brass spring electrical contacts,
Spring contact,
Electrical silver contacts,
Copper battery spring contact,
Electrical contact.
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
1. Tiny size with precision dimension
2. Complex structure, with many bending
3. Assemble by soldering
1. Tooling time: 15 working days
2. Production time: 15 working days

Battery contacts,
Tin plated copper contact,
Battery spring,
Contact copper,
Spring contact,
Battery contact part.
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
Tiny size with precise dimension
1. Tooling time: 13 working days
2. Production time: 10 working days

Brass spring electrical contacts,
Smd battery contacts,
Pcb battery contact,
Electrical silver contacts,
Custom spring contact,
Custom made brass spring contacts.
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
1. Various finish treatment options
2. Pass 72 hours salt spraying
1. Tooling time: 15 working days
2. Production time: 16 working days

Spring contact,
Electrical contact.

1. Material: Brass;
2. Surface treatment: Nickel plating;
3. Process: Progressive stamping --- Nickel plating

1. Size is small as 30*5*15 mm,
2. Structure is complex;
3. precision only accept +/-0.05mm tolerance.

1. Tooling time: 14 working days
2. Production time: 12 working days
3. Usage: security and fire prevention / Automatic remote control

Terminal connector,
Connector terminal.

1. Material: Spring steel;
2. Surface treatment: Nickel over copper plating;
3. Process: Progressive Stamping --- Heat treatment --- Nickel over copper plating

1. Usually nickel plating thickness is 3 to 5 μm, this part requires 8-10μm copper plating and 7-8μm nickel plating;
2. Should pass 24H salt spraying testing, without anti rust oil;
3. Very Elastic, side lips won't be broken after bended 90°oppositely.
4. Workable for high shear force, after soldered on PCB, won't be separated from PCB even apply 900N force.

1. Tooling time:12 working days
2. Production time: 12 working days
3. Usage: Electrical equipment / Video device / Voice controlled transmitter

Charging contact,
AAA battery contact.

1. Material:
Spring steel / Brass / Music wire.
2. Surface treatment:
Nickel over copper plating.
3. Process:
Progressive Stamping --- Heat treatment --- Nickel over copper plating--Assemble with spring.

1. Should pass 24H salt spraying testing;
2. No burrs at all;
3. Elastic;
4. Firmly assembled with spring.

1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: wireless charging / Vuze XR – Dual mode camera

Copper terminal,
Brass terminal.

1. Material:
Phosphor copper.
2. Surface treatment:
None.
3. Process:
Progressive Stamping.

1. No burrs at all;
2. Structure is complex;
3. Tolerance as precision as +/- 0.05mm.

1. Tooling time: 15 working days
2. Production time: 13 working days
3. Usage: Device-charging / Audio / cable assembly

Plate spring,
Battery spring plate.

1. Material:
Brass.
2. Surface treatment:
None / Nickel plating / Tin plating.
3. Process:
Progressive Stamping---Progressive plating

1. No burrs at all;
2. Stamping and plating as strip feeder.

1. Tooling time: 13 working days
2. Production time: 12 working days
3. Usage: Power banks and chargers / Transportation Systems

Stamping contact,
Spring battery contact.

1. Material:
Spring steel
2. Surface treatment:
Nickel plating
3. Process:
Progressive Stamping---Nickel plating

1. Good conductivity;
2. Easily welded;
3. Good elasticity.

1. Tooling time: 14 working days
2. Production time: 13 working days
3. Usage: The power pack / HMI Components

Copper contact,
Contact electric.

1. Material:
Brass.
2. Surface treatment:
None
3. Process:
Progressive Stamping

1. Good conductivity;
2. Easily welded;
3. Anti corrosion.

1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: medical devices / Custom Light Pipes

Battery contact,
Electrical terminals.

1. Material:
Spring steel / Brass
2. Surface treatment:
Nickel plating / None
3. Process:
Progressive Stamping --- Plating

1. Good conductivity;
2. Micro size with precision tolerance;
3. Anti corrosion.

1. Tooling time: 11 working days
2. Production time: 10 working days
3. Usage: Electro Mechanical Switches / Antenna couplers

Battery terminal,
Spring steel contact.

1. Material:
Spring steel / Brass / SUS
2. Surface treatment:
Nickel plating / None
3. Process:
Progressive Stamping --- Plating

1. Good conductivity;
2. Micro size with precision tolerance;
3. Anti corrosion.

1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: Acoustic Components / illuminated electronics

Battery spring contact.

1. Material:
Spring steel / Brass
2. Surface treatment:
Nickel plating
3. Process:
Progressive Stamping --- Plating

1. Good conductivity;
2. Micro size with precision tolerance;

1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: Audio Studio / Wireless charging / electronic device pen

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