1, controller board with red oil 2, experienced design and copy ... service to all sorts of printed circuit board assembly 1 Layer 1-30 layer 2 Material FR-4,CEM-1 ... ,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2 3 Board ... thickness 0.2mm-7mm 4 Max.finished board side 1500mm*500mm 5 Min ... punching Routing,V-CUT,Beveling mcpcb/ lcd board manufacturer in shenzhen