Payment & Shipping Terms:
|Application:||Telecommunication Equipment||OEM Service:||Acceptable|
lighting Keyboard LGF Module,
Weatherproof Keyboard LGF Module
|Major Technical Parameters & Advantages of Metal Dome Array|
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 Times|
In compare of initial value ,
The change rate <30% after 1M press-test
|Force:100gf~450gf, Tolerance : ±20gf|
|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↑(Unit:kgf/inch)|
Stable Tape Shrinkage rate
|MD(%):0.5 ↓ CD(%):0.3 ↓|
|(Nickel Plating ) <1Ω, ( Stainless Steel )<3Ω|
Total Thickness of
Normal Thickness Spec.
KEYBOARD LGF Module Feature :
KEYBOARD LGF Module Working Principle
Shenzhen Guanghongda Technology Co, Ltd has rich experience in exhibition & participation.
Through the face-to-face communication in exhibition, to strengthen our powers as an integrated set of industry and trade company.
Q1: Are you Trading company or manufacturer ?
A: We are a Professional Trading & Manufacturer Integrated .
Q2 : Can you offer OEM Service ?
A: Surely Okay , we have Seasoned OEM service experience .
Q3: what is the Lead time of sample ?
A : It takes 2-7working days depends .
Q4: How fast can i get the Quotation ?
A: 30mins ~ 24Hours depends .