... ISO9001-2000, ISO14001 1. FR4 material IC bonding pcb board2. flash gold3. Fast delivery and competitive price4. Certificate: ROHS, UL, ... , Bergquist2). Surface Treatment: HASL,HASL lead-free,HAL,Flash gold,immersion gold,OSP,Gold Finger Palting,Selective thick gold ... Certificate: UL,ISO 9001,ISO14001,ROHS20). We have a sound quality management system,Ensure the quality of all productsLow cost (100USD) ...