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4 layer switch mainboard
Selling leads
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Large size board, 4 layers of impedance, sinking gold, plate thickness 2.0mm, TG170 PCB manufacturing Multilayer circuit board Layer 4 switch ...
2025-08-01 00:11:01
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...layers thick copper metal cladding 4 layers of half-hole metal cladding plate, Shengyi TG170, inner and outer layer copper thickness 3oz, plate ...
2025-07-31 00:14:31
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...layer drone metal cladding panel 6 layers of half-hole metal cladding plate, Shengyi TG170, inner and outer layer copper thickness 4oz, plate holes ...
2025-07-31 00:14:31
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