1, fast leadtime for sample and mass production. 2, small order quatity accept 3, strict quality control 4, reasonable ... ,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum3Board thickness0.2mm-7mm4Max.finished board side500mm*500mm5Min.drilled hole ... ServiceProviding OEM service to all sorts of printed circuit board assembly flexible pcb and pcb assembly for Communications systerm