Rigid PCB
China Printed Circuit Board manufacturer Union Circuits
Layer count: 1~32 Layers
Material: CEM-1, CEM-3, FR4(Tg130), FR4(Tg170),
FR4(Tg180),Rogers, Arlon, Nelco, Taconic, Teflon...
Soldermask: Green, White, Yellow, Red, Black, Blue...
Surface finish: Lead free HAL, ENIG, OSP, Immersion Sn/ Silver...