1) remote control circuit boards 2) green solermask 3) UL, ROHS certificate 4) High quality,fast delivery remote control circuit boardsWe can provide 1-24 layer PCB printed circuit boards. In addition ... bare PCB boardNOITEMTechnical Data1Layer2-20Layers2BoardmaterialFR4,FR4Halogen free,TEFLON Rogers,Getek High-TG(TG>170),Aluminium base3Max.BoardSize0457*660mm4Min.Board Thickness2layers 0 ...