... PC) 2.Adhesive 3M 3 LED 4. BERG connectorA. Material : Rohs compliant material ,for example ,Autotype ,3M ,Nicomatic.B. Dimension : According to ... high quality ,all the material we used are Rohns compliant 3.Our engineer will work with customers and reommend specail ... can also do different types of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic ...