FR-4 1.6mm green oil/white letter lead-free spray tin Minimum line width and line spacing 0.1mm minimum hole 0.5mm All circuit boards of our company are 100% fully tested and shipped. This circuit board is packaged and shipped in vacuum packaging and carton. And provide product parameter report, tes...

FR-4 1.6 thick green oil/white OSP minimum hole 0.3mm minimum line width and line spacing 0.075mm

四層沉金線路板