4 Layer pcb manufacturing pcba prototype cheap price pcb manufacturer in China
| Copper Thickness | Max 12oz |
| Board Thickness | 0.1mm-custom |
| Min. Hole Size | 0.1mm |
| Min. Line Width | 0.075mm (3mil) |
| Min. Line Spacing | 0.075mm (3mil) |
| Surface Finishing | HASL,OSP,ENIG, Gold fingers,etc |
| Board material | FR-4 Tg130-Tg180/ FR-4 CTI175 / FR-4 CTI300/CEM-1/CEM-3/... |
| Tolerance | V-cut dept tolerance: +/-0.1mm |
| Wrap and twist | 5% |
| Minimun thickness of soldermask | 10um |
| Soldermask | Green/ White/ Black/ Blue/ Yellow/custom |
| Certificate | ISO9001/... |
| Testing Service | AOI / Function Test/... |