1.osp al pcb base board 2.with routing and v-cut 3.Fast delivery,competitive ... 4.ROHS, UL, ISO9001-2000, ISO14001 1. al pcb base board with routing and v-cut2. high quality, osp3. Fast delivery ... gold,immersion gold,OSP,immersion silver,immersion tin,peelable mask Board Size: 650mm*1000mmBoard Layer: 1L-4LBoard thickness: 0.8mm ... 10L or more layers PCB at the soonest green ink laser cutting pcb board