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[China]
Trade Verify
Address: 6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact name:Wong
Shenzhen Lunfeng Technology Co., Ltd |
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Verified Suppliers
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Metal Dome Membrane Switch glossy surface for Industrial Control
Specification
> Graphic overlay: glossy PET PC
> Rear adhesive: 3M 9448
> feature: with tatile dome diameter-8
> color: Screen Printing, Screen Printing, red, yellow, black, white
> connector: ZIF without connector
* 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.
1.Electrical Properties | Membrane Switch | ||
Electrical Level: | 35V(DC), 100mA,1W | ||
Contact Resistance: | 10Ω~500 Ω | ||
Insulation Resistance: | 100MΩ/100V | ||
Dielectrics Voltage-resistance: | 250VRms(50~60Hz 1min) | ||
Chattering Time: | ≤ 5ms | ||
Life Time: | Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000 | ||
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) | ||
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 | ||
Storage Temperature: | -40°C ~ +80°C | ||
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
