... , ISO9001-2000, ISO14001 1. FR4 material IC bonding pcb board2. flash gold3. Fast delivery and competitive price4. Certificate: ROHS, UL, ISO9001 ... ,Isola,PTFE, Bergquist2). Surface Treatment: HASL,HASL lead-free,HAL,Flash gold,immersion gold,OSP,Gold Finger Palting,Selective thick gold ... : 1L-26L6). Board thickness: 0.2mm to 6.0mm7). Finished Copper thickness: 0.5 OZ to 6 OZ8). Min. drilled hole size ...