... is the best selling line in our factory,circuit electronic,pcb assembly,pcb board past UL,ISO9001,ISO14001,ROHS. circuit electronic, rigid pcb, pcb ... 5) Min. drilled hole size: 0.3mm6) Min. Line width: 0.13mm Min. Line spacing: 0.1mm7) Surface finish/treatment : HASL / HASL ... -CUT, Beveling14) Provides OEM services to all sorts of printed circuit board assembly