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Number of layers: 20 layers,
Buried and blind via board, 3 times lamination
1-4L, 17-20L blind vias
5-16L buried vias
Inner layer hole to line: 7.5mil
Minimum line width/spacing: 3/3mil
188-2280-9251
Website：www.huashing-pcb.com
Address：No. 1 Xinhe Avenue, 8th Industrial Zone, Gonghe Community, Shajing Sub-District Office, Bao'an District, Shenzhen .
