Aluminium, 1layer, 1.2mm,1OZ,HASL, White Solder Mask; PCB+LED+SMT the whole service with very competitive price Brief Introduction: ... -30 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum3Board thickness0.2mm-7mm4Max ... thickness0.5-4.0oz10Solder mask colorgreen/black/white/red/blue/yellow11Inner packingVacuum packing,Plastic bag12Outer packingStandard carton packing13Hole ...