... pcb Good quality competitive price quick delivery good service led tube driver pcbMaterial:Imported from Taiwan,Janpan NEC,BERGQUITBoard thickness:0 ... type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm to 3.0mmCopper thickness: 0 ... packingCertificates: UL, ISO 9001, SGSProfiling: Punching, Routing, V-CUT led tube driver pcb