Detailed Product Description 1,1L printed circuit board/pcb2,base material:FR-4 epoxy resin3,cooper ... Capability For Other PCB:1)Layer:1-162)MAX.Board Size For Single/Double-Sided PCB:800*5503) ... 1,cem-3,ceramics,high tg cooper(CCL)5)Board Thickness:0.2mm-4.5mm6)Min.Line Width: ... UL,SGS22)Special Technology:blind and buried vias,impedance control,BGA,semiconductor vias,silver-filled hole23)Form:punching, ...