... * PCB board with parts assembled* Electronic testing circuit board or PCBA* Fast ... MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers, ... 0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble- ... research and developmentdepartment and sophisticated quality control system--------------------------------------------------------------------------------2.QualityOur product are ...