![Flex + Rigid](https://skcpcb.com/assets/frontend/images/all-products/42.png)
Flex + Rigid
Number of floors: 4L;
Board thickness: 2.0mm;
Substrate material: FR4+PI;
Surface treatment: Immersion Gold
Number of floors: 4L;
Board thickness: 2.0mm;
Substrate material: FR4+PI;
Surface treatment: Immersion Gold