1, controller board with red oil 2, experienced design and copy service 3, fast delivery 4, strictly ... 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 ... ,ROHS,CQC,SGS 15 profiling punching Routing,V-CUT,Beveling double sided lcd controller board