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4Layer Board

4Layer Board
Finished Board Thickness: 1.6mm Matt Black Solder mask
Finished Copper thickness: 1/1oz LF-HASL
The smallest line width & track: 0.1/0.1mm    
The smallest hole size  : 0.25mm

parameter

4Layer Board
Finished Board Thickness: 1.6mm Matt Black Solder mask
Finished Copper thickness: 1/1oz LF-HASL
The smallest line width & track: 0.1/0.1mm    
The smallest hole size  : 0.25mm