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Product Description Technical information Engineering difficulty Remarks

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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