... material (PE, PC) 2.Adhesive 3M 3.Film+Glass 4. Plastic A. Material : Rohs compliant material ,for example ... proof ,dust proof and anti corrasion and so on 4. Strick quality inspection ,100 % funtional tesiting ,and ... testing.5. We are qualified Dara switch .5. Except membrane switch and touch screen, we can also do ... ,Mil-SLD-202,M204.Condition B) Membrane Switch with Touch Panel and Bezel for Siemens