... .ROHS, UL, ISO9001-2000 1. double side white material PCB board2. solder mask: transparent color3. Fast delivery and competitive ... ROHS, UL, ISO9001-2000, ISO14001Our Manufacturing Capability for PCB Board1). Material type: CEM-3,FR-4,FR-4-TG170/TG180, ... requirements: Buried and blind vias, impedance control, thick Cu PCB, selectivity plating gold 30 microinch19). Profiling: Punching, Routing, V ...