... competitive price quick delivery good service led tube driver pcbMaterial:Imported from Taiwan,Janpan NEC,BERGQUITBoard thickness ... CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm to 3.0mmCopper thickness: 0 ... : 4mil (0.1mm)Surface finishing: HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, ... SGSProfiling: Punching, Routing, V-CUT led tube driver pcb