... . Transparent solder mask,HASL lead-free3. Fast delivery time,with competitive pricing4. Certificate: ROHS, UL, ISO9001-2000, ISO14001Our Manufacturing Capability for PCB ... 30 microinch 18. Profiling: Punching, Routing, V-CUT, Beveling19. Certificate: UL,ISO 9001,ISO14001,ROHS 20. We have a sound quality management ...