... Cu/1.2mm FR4 Coverlayer: 1mil ADH/1mil PI Green Oil Surface Treatment: Au: 0.03-0.09um ... board, PCB printed circuit board, PCB assembly, PCB board, PCB circuit, printed circuit board, fpcb, PCBA, FPC connector, pwb, FPC board, FPC connector circuit board, print circuit board, rigid PCB, flex-PCB, PCB ... " as our Quality Policy, and "Process with green products and seek for perfect environment" as our ...