Top circuit layer
Top solder mask
Top silk screen(if necessary)
Inner layers(if more than 4 layers)
Bottom circuit layer
Bottom solder mask
Bottom silk screen(if necessary)
NC drill file(Excellon format)
Fab drawing, Drill drawing & Array panel drawing(helpful if included)
Readme file(helpful if included)
Please zip all files at once and send them to us.
Before zip files, please check the followings and trace min. width/space, annular ring and inner layer clearance.