... board2. flash gold3. Fast delivery and competitive price4. Certificate: ROHS, UL, ISO9001-2000, ISO14001Our Manufacturing Capability ... ,HASL lead-free,HAL,Flash gold,immersion gold,OSP,Gold Finger Palting,Selective thick gold plating, immersion silver,immersion tin ... Cu PCB,selectivity plating gold 30 microinch18). Profiling: Punching, Routing, V-CUT, Beveling19). Certificate: UL,ISO 9001,ISO14001 ...