... ISO9001-2000, ISO14001 1. FR4 material IC bonding pcb board2. flash gold3. Fast delivery and competitive price4. Certificate: ROHS, UL, ... ISO9001-2000, ISO14001Our Manufacturing Capability for PCB Board1). Material type: CEM-3,FR-4,FR-4-TG170/TG180,Halogen Free ... ,PTFE, Bergquist2). Surface Treatment: HASL,HASL lead-free,HAL,Flash gold,immersion gold,OSP,Gold Finger Palting,Selective thick gold ...