Layers:  6-Layers Through-hole Motherboard 
			
				Board Thickness:0.8+0.08/-0.08mm
			
				Minimum Line Width/Clearance:3/3.5mil  0.0762mm/0.889mm
			
				Minimum Clearance between Inner Layer PTH and Line: 0.4mm
			
				Minimum back drilling  diameter: 0.20mm
			
				Panel Size: 
			
				Solder resist color:   Blue
			
				Surface treatment:ENIG+OSP