... printed circuit board/pcb,8-layer2,base material:fr-4 epoxy resin3,board thickness:2.0mm4,min.line width/spacing:0.1mm(4mil ... Mask:green/red/blue/white/yellow.etc,as required4)Base Material:fr-4,cem-1,cem-3,ceramics,high tg cooper(CCL ... )5)Board Thickness:0.2mm-4.5mm6)Min.Line Width:0.1mm(4mil)7)Min.Line Space:0.1mm(4mil)8)Min ...