FOUR-LAYER INNER AND OUTER LAYERS 2OZ COPPER THICK PCB CIRCUIT BOARD THINGS TO KNOW BEFORE YOU BUY

Suggestion: Just about every copper layer is assumed to contain the same concluded copper excess weight unless normally laid out in your fabrication notes. A four-layer board with a defined excess weight of 1oz, is assumed to have a concluded copper thickness of one.37mils (or more) on each and every copper layer.It is actually simpler to print