Detailed Product Description 1,multilayer pcb board,6-layer2,buried locating3,base material:ceramics+fr-44,board thickness:1.0mm5,min.hole size:0.25mm6,min.line width/spacing:0.3mm7,surface finishing:plated gold + gold fingerOur Production Capability For Other PCB:1)Layer:1-162)MAX.Board Size For Single/Double-Sided PCB:800*5503)Solder Mask:green/red/blue/white/yellow.etc,as required4)Base ...