Product name: HDI rigid-flex board
Board material: FR-4+PI
Board thickness: 0.15mm+1.2mm
Read more: HDI rigid-flex boardProduct Name: 4-layers black solder R-FPCB
Material: FR-4 + PI
Thickness: 0.15mm + 0.6mm
Read more: 4-layers black solder R-FPCB