PCB Board

We are offering pcb board, number of layers: up to 16-layers major material: fr-4, halogen free fr-4, high tg fr-4 (other materials upon request) board thickness: 0.6mm (0.2mm-3.2mm) surface finishing: flash gold, immersion gold, lead free hasl, osp, immersion tin other print: carbon print, peelable solder mask copper thickness: 12oz (18um) to 4oz (140um) minimum holes size: 0.02 mm hole size tolerance (npth): +-0.05mm minimum line width and spacing: 0.076mm profile and v-cut: cnc-routing, punching, v-cut, cnc v-cut impedance control: +-10%.