... digital porducts, medical equipment,automobiles, communication devices,military, industrial control and aviation.Product process capability1,Layer: 1-302,Board finished thickness ... width:3mil(0.075mm) Min.Line spacing:3mil(0.075mm)7,Surface finish/treatment: HASL/HASL lead free,HAL,Chemical tin ... Silver/Gold,OSP, Gold plating.8,Copper thickness:0.5-7.0 oz9,Solder mask color: Green/yellow/black/white/red ...