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Can you do 2 layer RO4350 PCB with metal filled vias together with the 5mm metal back?

Can you do 2 layer RO4350 PCB with metal filled vias together with the 5mm metal back?

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Sorry, we cannot do via filled to Rogers material, as Rogers material is too fragile, which is easy to be expanded to be “broken” by filling copper; 5mm metal back plate is ok