| Place of Origin: | Shenzhen, China |
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| Brand Name: | Lunfeng |
| Certification: | ISO9001:2015 |
| Model Number: | MDMS-722 |
| Minimum Order Quantity: | 1 piece |
| Price: | Negotiable |
| Packaging Details: | First put into a polybag, then paked into a carton. According to clients' special requirements. |
| Delivery Time: | 7-25 working days, To be negotiated |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 500000 Piece/Pieces per Month |
| Product NAME: | Customized Design Mtal Dome Membrane Keypad Embossed Tactile Button With LCD | Used On: | Industrial Control |
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| Color: | Pantone And RAL | Material: | PET PC PVC |
| Rear Adhesive: | 3M9448 | Keypad Button Material: | PET/PC/PMMA/PE/PVC |
| Printing: | Screen Printing, Yellow, Green | Size: | Rectangle Shape, Customized Size |
| Connector: | ZIF | Cable: | Custom Cable Length |
| Surface Finish: | Glossy Or Matte | ||
| High Light: | LCD Metal Dome Membrane Switch,3M Metal Dome Membrane Switch,PET PC PVC metal dome membrane keypad |
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Customized design mtal dome membrane keypad Embossed tactile button with LCD
Specification
> Graphic overlay: matte PET
> Rear adhesive: 3M 9448
> feature: with tatile dome diameter
> color: Screen Printing, yellow, green
> connector: ZIF without connector
> Certification: ISO9001:2015 /ROHS/SG
> Payment terms: T/T,West Union
> Shipping by: UPS/ Fedex /DHL /TNT or Other Ways Specified
> Delivery time: 7~25 Working Days or To be negotiated
* Medical equipment *Telecommunications apparatus * Military industries
* Household appliances
* Security systems
* Industrial controls
Our Services
Ensure our goods are the customer's exact requirement, we do follows:
Proof --Factory's proof will be sent to customer for confirming before doing sample.
Sample- We provide customer 5-10pcs prototype to testing in 7-10days after order.
Quantity order-- Customer confirmed the prototype, we start to working strictly according to prototype.
Quality problem--Customer don't satisfied with our quality due to factory's carelessness, return goods to us, we will make the replacement for you quickly.
How to control quality?
(1) We process the products strictly based on the raw material list.
(2) Our many engineer own many years experience and are very responsible.
(3) Warranty period is one year. If you find some products is bad, you can tell us, we will give you solutions.
Back Panels
1. The most commonly used material for back panels is aluminum, which can be supplied with a variety of mounting hardware installed.
2. Other back panel materials include stainless steel, acrylic, polycarbonate, and ABS.
Panels Design Considerations
To ensure that the subpanel is not visible after assembly:
1. It should be .020″ smaller than the membrane switch layers in both height and width;
2. all cutouts and holes should be .030″ larger;
3. cutouts behind windows should be .060″ larger than the window.
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1.Electrical Properties |
Membrane Switch |
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Electrical Level: |
35V(DC), 100mA,1W |
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Contact Resistance: |
10Ω~500 Ω |
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Insulation Resistance: |
100MΩ/100V |
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Dielectrics Voltage-resistance: |
250VRms(50~60Hz 1min) |
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Chattering Time: |
≤ 5ms |
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Life Time: |
Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000 |
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Tail Folding: |
R>1,180 |
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2.Mechanical Properties |
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Operating Force: |
Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz) |
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Switch Stroke: |
Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
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3.Environmental and Storage Conditions |
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Operation Temperature: |
-40°C ~ +80°C |
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Storage Temperature: |
-40°C ~ +80°C |
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Humidity: |
40°C, 90%~95%, 240 hours |
FAQ:
Q1: Are you a factory or trade company?
A : Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.
Q2 : Is my switch file safe if I send it to you for manufacturing?
A : We respect customer's design authority and will never manufacture membrane switch/ graphic overlay for someone else without
your permission. NDA is acceptable.
Q3 : Can you copy membrane switch/ graphic overlay samples without file?
A : Yes, we can clone membrane switch/ graphic overlay according to your samples.
Q4 : What payment do you accept ?
A : TT/ Western Union.
Q5 : What's your shipping way ?
A : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
2. If you have your own forwarder, we can cooperate with them.
Q6 : How about the MOQ?
A : 1 pcs, but normally 5 pcs samples for memrbane switch, 10 pcs for membrane overlay.
Q7 : What's your main market?
A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...
About US:
Shenzhen Lunfeng Technology Co., Ltd. (“Lunfeng”) was estimated in 1995, mainly engaged in production, sale and service of all kinds of membrane switches, membrane overlay, PC, PVC, PET and aluminum plates, acrylic lenses, metal nameplate, touch screens, crystal epoxy, label papers and hot press/injection molding thermosetting composite materials ( BMC / SMC).
In strict compliance with ISO9001:2015 standard in production, we established a complete quality management system, ensuring strictness and close linking from raw material procurement to delivery. We introduced advanced computer testing equipment to ensure stable and reliable product quality which makes us taking the lead in the trade of Shenzhen.
Our company has over 200 employees for management, sale, engineering and production and a plant area of over 3,000 square meters. Our products sell well in America, Canada, the United Kingdom, France, Germany, Italy, Australia, Japan, Singapore, etc. Haiwen people know that only by high-quality products and perfect service can we win customer's trust and remain invincible in the competitive market.
We always adhere to the service tenet of "Quality Assurance, Timely Delivery, Reasonable Price, Considerate Service". We believe that with the efforts and hard work of our staff, we are bound to create a more brilliant future. We sincerely hope to cooperate with all customers for a bright future!
Welcome to contact us !
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Shenzhen Lunfeng Techonology Co., Ltd
