Description: Currency Exchange Input Device Control Board PCB Assembly, Bank-Specific Keyboard Circuit Boards Proofing, Currency Exchange Input Equipment Keyboard Circuit Boards One-Stop PCBA Manufacturer
| Material | 4L | Material Thickness | 2.4mm |
|---|---|---|---|
| Surface Finishing | HASL Free | Finished Copper Thickness | 1oz |
| Solder Mask | Green | Legend Mark | White |
| Material | FR-4 | Test | Flying Probe Test |