membrane switch light switches 3m adhesive custom control panel overlay sticker customized logo and labels 3 panel

Q1. Do you provide free samples? A1. We can provide samples and charge freight free of charge. If you have any special sample requirements, please contact us for more details. Q2. What is the quality level of your products? A2. We have CE, ISO and other certificates. Q3. What is screen printing? A3. Screen printing refers to making a screen printing plate with pictures and texts by using the screen as the plate base and the photosensitive plate making method. Using the screen printing plate, the holes in the pictures and texts can pass through the ink, and the holes in the non pictures and texts can not pass through the ink It can print through the basic principle of ink. When printing, pour ink into one end of the screen printing plate, apply a certain pressure on the ink part of the screen printing plate with a scraper, and move towards the other end of the screen printing plate at the same time Moving at a uniform speed, the ink is squeezed by the scraper from the mesh of the graphic part to the substrate, so as to produce the graphic design required by the customer. Its advantages are: 1.not limited by the size and shape of the substrate 2.Strong optical rotation resistance 3.The layout is soft and the printing pressure is small 4.Flexible printing methods 5.Strong ink layer coverage 6.Strong adhesion 7.Suitable for various types of inks 8.Suitable for long-term display and expressive advertising outdoors Q4. Can the color of the product be customized? A4. Our colors can be customized according to PMS( Pantone matching system) . Q5. What is the thickness of the membrane switch? A5. Generally 0.9 ~ 1.3mm. Q6. What are the types of convex keys on the membrane switch panel? A6. Including round, pan, convex edge, convex key shape, no convex, etc. Please contact us for specific requirements.  Q7. Do I need to provide drawings? A7. Yes, we need your drawings. Theformat of the drawing you can carry the cabinet as below. PDF file, or AI file, etc. In addition, you need to provide the circuit drawing.