Professional Manufacturer of PCB; ROHS certificate; PCB copy,design,assembly,testing,one stop service; ... etc. 3. Products range: PCBs from 1-10 layers 4. Min. line width/line space: 4mils/4mils 5. Min. ... finished hole size: 0.2mm 6. Output: 30, 000m2 PCB per month 7. Certificate: UL, ROHS, ISO9001 8. Advantage: ... quality with reasonable price; quick delivery; without limitation for the ordering qty.