... biggest manufacturer and very famous in China. 1.material (Silicone rubber) 2.3M Adhesive 3.Mylar circuit. Advantage:1.Accurate and ... as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on. 6. We can ... ,Mil-SLD-202,M204.Condition B) Elastomer Membrane Circuit with Silicon Rubber Part