If you are planning to import round led aluminum pcb,Website:http://www.ljpcb.com, Longjiang Circuit International Limited is one of the leading round led aluminum pcb manufacturers and suppliers, welcome to contact with our factory.Type:round LED Aluminum PCBHeight:1.6mmCopper thickness:35umLayer count:1Solder mask color:WhiteLegend color: BlackApplication:Street lightMin. Trace/space:0.8mm/0.7mmMin. Hole Diameter:1.0mmSurfaces:HASL lead free