... , copper, Nickel and Gold Thickness: 1.0mm, 1.2mm, 1.6mm selectable Cu thickness: 2.5OZ Solder mask: PC401, Green oil mask with ... power, battery,fire alarm,CCTV, wireless communication,telecommunication, networking, printer and house controller 2 Layers and 2.5oz PCB with E-Test(PCB board )