p class=MsoNormal style=text-align: justify;span style=font-size: 18.0pt; line-height: 107%;Electronic industry in today’s era an increased packing density on PCB board assembly surface and device miniaturization./span/p
https://medium.com/@electronicbuzz/solder-mask-plays-a-vital-role-in-pcb-board-assembly-50d480910cd9
