Clear soldermask and black core fr4 circuit board pcb manufacturer

Guang Ning asked Sep 07,2021


does anyone know a chinese PCB fab that can do a PCB like this black FR-4 substrate


Im looking for a fab house that can prototype a small batch (200pcs )of a fairly big 150x210mm PCB. 2 layers and 1.6mm thick black FR4, with clear soldermask and ENIG. 

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