... Good quality competitive price quick delivery good service led tube driver pcbMaterial:Imported from Taiwan,Janpan NEC,BERGQUITBoard thickness:0.6 ... , OSP, Gold plating Solder Mask Color: Green/Yellow/Black/White/Red/BlueTolerance - Shape tolerance: ±0.15 - Hole tolerance: PTH: ±0.075 ... : UL, ISO 9001, SGSProfiling: Punching, Routing, V-CUT led tube driver pcb