Description: Ring Main Unit Circuit Board PCB Assembly Manufacturer, Box-Type Substation PCB Circuit Board Rapid Prototyping and Mass Production, High-Voltage Central Cabinet Circuit Board One-Stop PCBA Manufacturer;
| Layer | 4L | Material Thickness | 1.6mm |
|---|---|---|---|
| Surface Finishing | HASL Free | Finished Copper Thickness | 1oz |
| Solder Mask | Green | Legend Mark | 2*White |
| Material | FR-4 TG135 | Test | Flying Probe Test |