... adhesive:3M series,Soken,etc. Membrane Switch:We are golden supplier of PHILIPS, and we are cooperating with Delta, Emerson, Siemens, ... product itself and designer. 2. Panel can wash, good protection of durable color, characters, logos and other panel contents without injury ... mold charges, the costs are lowest,the life expectancy of different types of membrane switch is more than 100 million times. 6 ...