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[PCB Prototype] Clear soldermask and black core fr4 circuit board pcb manufacturer

Hello,does anyone know a chinese PCB fab that can do a PCB like this black FR-4 substrateIm looking for a fab house that can prototype a small batch (200pcs )of a fairly big 150x210mm P...
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1 PCBWay Team 11
2 KhronoSound Audio 2
3 john James 1
4 Engineer 1
5 LouD _ 1