... design.C. Color: Pantone and Ral color match system.D. constrution : various types to meet customer 's demand.Advantage:1.Accurate and ... Rohns compliant 3.Our engineer will work with customers and reommend specail constrution design to meet customer's desires ,such water proof ... types of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and ...