... us* PCB board with parts assembled* Electronic testing circuit board or PCBA* Fast delivery, anti-static package* RoHS Directive-compliant, lead-free* ... MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board CuttingShear,V-score,Tab-routedBoard ... Functional Circuit Test) technology.4) PCB Assembly With UL,CE,FCC,Rohs Approval5) Nitrogen gas reflow soldering technology for ...