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SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , Factory Tour

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China SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , certification
China SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , certification
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SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD ,
Metal dome assembling line
Auto Punching&DieCut Line
Auto High-speed Punching line
Auto Die-cut Laser Line
Auto Laser Line

Metal dome assembling line

Auto Punching&DieCut Line

Auto High-speed Punching line

Auto Die-cut Laser Line

Auto Laser Line

  • Production Line

    Technical Support

    METAL DOME ARRAY STRUCTURE

    • Which Advantage about the METAL DOME that GUANGHONGDA TECHNOLOGY manufacturing ? which make use of thinner 0.05mm~0.1mm thickness SUS301 stainless Steel , Features are :
    1. 1.Customized Shape ,
    2. 2.Life-time is over 5Million hits ,
    3. 3.High-presion
    4. 4.Small CHanging rate ,
    5. 5.Stable force & click ratio ,
    6. 6.Sensitive Contacts & etc.

    It's convenient to take to stick on the appearance of PCB , FPC or Membrance switch Insteaded ,

    Which is widely used in the field of : Mobilephone , POS MACHINE , Remote control , Devices Panel , Camera keys , Laptop Keyboards and other keypads .

     

    SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , factory production line 1 GUANGHONGDA TECHNOLOGY METAL DOME MAJOR TECHNICAL SPEICIFICATION
    ITEM DESCRIPTION METAL DOME TECHNICAL INDEX
    1 LONGER

    LIFE-TIME

    (HITS)

    Round Oval, four - legged, triangular, rectangular, three - point side, irregular
    Stainless Steel Nickel Plating Silver Plating & gold Plating
    Dimple Numbers : 0/1/3/4/5 dimple
    LIFE-TIME : 300 ~3000 Thousand HIts
    In compare of initial value , The change rate <30% after 1MILLION Hits
    2 Click Ratio % Force:100gf~450gf; Tolerance : ±20gf
    Click Ratio: 50±10% Normal Condition
    3 Metal Dome Stroke Customize in accordance with Customer ‘s requirement
    0.12~0.6mm (Spec. various by different METAL DOME )
    4 Dimension
    Tolerance
    Position dimension tolerance : + /- 0.1mm
    5 Good Weatherproof Resistance Under the conditions of 55±2,R.H.95% , Replacement 24H , and then resume 2H under the normal room temperature
    6 Good Corrosion Resistance
    High Temperature can bear : +70
    Lower Temperature can bear : -40
    7 Tape Adhesive Test 0.6↑(Unitkgf/inch)
    8 Stable Tape
    Shrinkage rate
    MD(%):0.5 ↓ CD(%):0.3 ↓
    (Unit100*40mins)
    9

    Small Instantaneous

    Contact Resistance

    Nickel Plating Stainless Steel
    10 Total Thickness of Base materials 0.05mm0.075mm0.1mm0.125mm0.15mm Normal Thickness Spec.
    11 Light-Guide-film Uniformity >75%

     

     

     
  • R&D

    Metaldome Functional Test

    SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , factory production line 0

     

    METALDOME INSPECTION IN REEL

    SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , factory production line 1

     

    METALDOME FQA 3rd Inspection

    SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , factory production line 2

     

    IQC Inspector

    SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , factory production line 3

Contact Details
SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD ,

Contact Person: Ms. Cathy Fan

Fax: 86-755-27945077

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