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8 layer gold finger circuit board
Layer count：8
Board thickness：1.0mm
Raw material：FR4 TG170
Heavy copper：1oz
Soldermask：Green
Min.line width/space：5mil/5mil
Minimum hole diameter：0.15mm
Surface finishing：Immersion gold+Gold finger 1u''
Buried and blind vias
http://www.ulikepcb.com/