Waterproof Keypad 3X4 Matrix Key Membrane Switches China Manufacturer

Product Description

Membrane switch desgin
Material:	PET(polyester),PC(polycarbonate)
Dimenstions:	According to customer's demand,OEM service
Color:	Pantone and RALcolor matching system.
Rear Adhesive:	3M467,3M468,3M9448 etc.
Features	1)with metal dome
	2)Key:embossed or flat
	3)screen printing
	4)with clear or transparent window
	5)glossy surface or matte surface
	6)Standard Tolerances:+/- 0.10inch(+/-0.25mm)
Best service + best price+best quality

ABOUT US
Dongguan Soushine Industry Co., Ltd. specializedin the membrane switch field in China since 2000, which is a technical company intergrating Design, R&D, Production and Sales.
With 20 years, we have a strong ability to develop and produce Membrane Switch,Car seat sensor,FSR sensor Graphic overlay ,Panel, etc. Those are widely used in communication, industrial control and military industries, medical equipment, automotive, instruments, household application and toys, auto-control systems and other high-tech fields.
We have 50 members, 300 devices and 4 production line. Besides, Soushine received ISO9001:2015, RoHS compliant, ZHB Environment System Certification. Therefore, 20 years experience is faithworthy. By now, we have a long term cooperation with many famous brands such as Media, Gree, Supor, Haier and Panasonic.
FAQ:
1. Are you manufacturer or trading company?
A:We are manufacturer and you are welcome to visit our factory, also video and pictures will let you check.
2. How to make an ORDER and QUOTATION?
Infomation will need as below:
(1)Drawings, photos, requirement, quantity
(2)Overlay Dimension:
Material: PET/PC
Finish:Matte/Glossy
Adhesive:3M467/3M468
Button :Embossed/Flat/Metal/Silicone/Rubber/Gum
LED :YES/NO
Pin: need to check the circuit diagram
Pitch:2.54mm
Cable Length:As requirement
Connector: Female /Male/DoPont Connector
Hole: None
And better send us the design drawing or samples together with other detailed datas, then we'll customize the membrane switch upon your requests.
3. What about the sample policy, For FREE?
(1)Free Samples: If you paid the shipment fee, we can provide free samples for you.
(2)Custom Samples: You can give me the drawings, requirement and quantity, we will give you a quotation.
4. What is the production time?
The sample time is about 1-7days.The quantity order would take 1-3 weeks.For complicated product should take 1 more week.
5. Can you do the design for us?
Yes, no problem
There ate many professional engineer having rich experience in graphic overlays& circuit designing.
Just let us know your ideas and we will help to carry out your ideas into perfect products.
If you send me your samples, we will design the drawings based on the samples and can revise the graphic of the face.
6.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.
7. How to guarantee the after sales service?
We will track the production situation of the goods during the whole process,we promise the goods will be shipped to you smoothly. If any problem happened, we will provide the best solution for you.
8. Shipping ways & Delivery Time?
Shipping by: UPS/ Fedex /DHL /TNT or other ways specified.
Delivery time: 3~20 days after payment received, which depends on your choice.
9. Payment terms:As your needs, mainly include trade assurance, TT, West Union, Paypal etc.100% balance before shipment.

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