Medical PCB Product use: Medical Layers:8L Material: ITEQFR4 Thickness: 1.6mm Copper:1/1/1/1/1/1 Min/W/S: 4 mil/4mil Min hole: 0.2mm Impedance: 50/100/100 Surface: ENIG HYY products are widely used in consumer electronics, communication technology, power technology, industrial control, security engineering, automobile industry, medical control, multiple areas of military products and photoelectric engineering etc..and we supply PCB Board, communication PCB, Power supply PCB, medical PCB and so on. -