![Fiber Board](https://skcpcb.com/assets/frontend/images/all-products/16.png)
Fiber Board
Number of floors: 4;
Board thickness: 1.0mm;
Substrate material: FR4;
Surface treatment: Immersion gold + electric thick gold (Au30U)
Number of floors: 4;
Board thickness: 1.0mm;
Substrate material: FR4;
Surface treatment: Immersion gold + electric thick gold (Au30U)