... PCB board and Aluminum PCB with RoHS and UL certificate - Contract Manufacturing- Engineering Services- PCB Design ... /G plating,ENEPIG,G/F plating,carbonQuality Control: Electrical testing Flying Probe TesterYControlled Impedance Tolerance ... control, thick Cu PCB,selectivity plating gold 30 microinch18). Profiling: Punching, Routing, V-CUT, Beveling19). Certificate: UL, ... with RoHS and UL certificate