4 Base Material Fr4 TG140 Board Thickness 1.6 mm Copper Thickness 1OZ Min. Hole Size 8mil (0.2mm) Min. Line Width/ Spacing 6mil (0.154mm)/5mil (0.125mm) Solder mask Color Green Silkscreen Color White Surface Finishing ENIG Min.Quantity of Order No MOQ Certificate UL, ISO 9001, ISO 14001 Difficulty