Detailed Product Description pcba, electronic component,circuit board,pcb supplierOur product developed most recently is lower ... for Rigid PCB: 1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR-4, CEM-1 ... FR4 Halogen Free,FR-1,FR-24) Max. finished board size: 1500mmx500mm 5) Min. drilled hole size: 0.3mm6 ... ) Provides OEM services to all sorts of printed circuit board assembly