Rigid PCB, FR4 PCB, Multilayer PCB, Polyimide - Union Circuits
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: Lea...