The stamp hole on PWB is very common, but the PTH stamp hole is unusual.
印制板的邮票孔是很普通的加工方法，但金属化邮票孔就不常见了。
youdao
Please find the typical process for single layer PWB for your reference.
您可以用下面的单层板典型流程做参考。
应用推荐
模块上移
模块下移
不移动