1.Copper base rigid pcb 2.size: 130*139*2.0mm, copper ... soldermask, black legend 4.HASL,3.0W/MK, DC1500V 1.Copper base rigid pcb2.size: 130**139*2.0mm, copper 2oz3 ... layer03Max size1200mm*600mm04PCB thickness0.5-3.3mm05Copper foil thicknessH 1 2 3 4 5 6 10(OZ)06Insulating layer ... 125 150 micron 07Metal base typeAluminum,Ferrum,Copper,Stainless steel08Metal base thickness0.5 0.8 1.0 1.2 1.5 2.0 3 ...