8 layer + gold finger + buried Vias PCB
Surface finishing: Immersion Gold
Product layer: 8 L
Min trace width/spacing: 4/4mil
Finished copper thickness: 1oz
Min hole size: 0.2mm
Board size: 160 x120mm
Materials: Shengyi Tg170
Special requirement: High Layer
Certification: UL /SGS /RoHS