4 layers of red oil board

Layers：4
Red oil board

【Details】

4 layers of black oil board

Layers：4
Black oil board

【Details】

4 layer board

Layers：4
IC width: 0.15mm

【Details】

Double-sided board

Double-sided board

【Details】

Double-sided BGA board

Double sided BGA（Ball Grid Array）
Through hole： 0.15mm
Minimum aperture: 0.2MM

【Details】

6-layer back drilled board

layers：6
back drilled plate
The red box is back-drilled PTH hole

【Details】

4 layers of control Shen Luo

layers：4
The red area controls Shenluo

【Details】

Double sided board

Double sided board
Electric gold thickness: 30U

【Details】

Double sided gold deposit

Double sided gold deposit
Surface treatment: HDI immersion gold + electro-gold
Goldfinger 3U

【Details】

8-layer HDI Immersion Gold

Layers：8
Surface treatment: HDI immersion gold + electro-gold
Goldfinger

【Details】

Six-layer gold finger 15U

Layers：6
Surface treatment: immersion gold + electro-gold
Goldfinger 15U

【Details】

6 layers of immersion gold

Layers：6
Surface treatment: immersion gold + electro-gold
Goldfinger
BGA（Ball Grid Array）
Minimum aperture: 0.2MM

【Details】