... design ,OEM design.C. Color: Pantone and Ral color match system.D. constrution : various types to meet customer 's demand.Advantage ... to customer's requirement,both Panton and Ral color matching system ,using advanced light box and computer color mataching,we can ... : 20G, max (10~200Hz,Mil-SLD-202,M204.Condition B) Push Button Membrane Switch with Gradient color