Detailed Product Description FR-4 pcb, pcb fabrication,pcba,pcb manufacturerOur product developed most recently is lower ... PCB: 1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR-4, CEM-1,CEM-3, High TG, ... FR4 Halogen Free,FR-1,FR-24) Max. finished board size: 1500mmx500mm ... Provides OEM services to all sorts of printed circuit board assembly