PCB Describe:
Material/Thickness:10-Layers, FR-4 / Shengyi TG170, 1.6mm
Copper thickness:2oz (70um)
Surface finished:Immersion Gold 3U", Gold finger : 30U" Thick gold plating
Soldermask / :Green / White
Min.line width/sapcking:3mil / 3mil
Min hole /PAD:holes 0.25 mm