TEL:+86-15812821892  E-mail: lushufen@dongchengdg.com

Circle shape metal dome

Parameters of circular shrapnel:
1. Common materials: SUS301 and SUS304
2. Surface treatment: nickel plating, silver plating, gold plating
3. Diameter: 3mm-12mm
Strength: 80g-320g
5. Hand feel: 45-55%.Low touch: 30-45%.Sense of mastery: 50-75%
6. Contact resistance: gold-plated < < < < stainless steel plating nickel silver plated 1 Ω
7. Storage temperature: -40℃ -85 ℃
8. Life test: more than 1 million times
9. Shrapnel vertex: no vertex, 1 vertex, 3 vertices, 4 vertices, 5 vertices
The vertex is a concave point on the shrapnel.Generally, shrapnel with points has better contact.

1

Parameters of circular shrapnel:

1. Common materials: SUS301 and SUS304

2. Surface treatment: nickel plating, silver plating, gold plating

3. Diameter: 3mm-12mm

Strength: 80g-320g

5. Hand feel: 45-55%.Low touch: 30-45%.Sense of mastery: 50-75%

6. Contact resistance: gold-plated < < < < stainless steel plating nickel silver plated 1 Ω

7. Storage temperature: -40℃ -85 ℃

8. Life test: more than 1 million times

9. Shrapnel vertex: no vertex, 1 vertex, 3 vertices, 4 vertices, 5 vertices

The vertex is a concave point on the shrapnel.Generally, shrapnel with points has better contact.


CONTACT

  (+86)-15812821892
  lushufen@dongchengdg.com
    Dongcheng Huimei Technology Park,
Chashan Town, Dongguan, Guangdong, 
China

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