... service We can produce kinds of PCB for LED lighting/display.. Board material:imported from Taiwan ,made- in-china,NEC ... -4, CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm to 3.0mmCopper thickness: 0.5 ... Line Spacing: 4mil (0.1mm)Surface finishing: HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, ... , Routing, V-CUT p10 pcb for all-color LED display