Làm thế nào để các nhà cung cấp bảng mạch in làm mặt nạ hàn?
Sep 28, 2020· With the hot glue, you must connect a grinding spindle in the center of the back of the plate. And then pass the photosensitive ink across the top of the plate. According to Nhà cung cấp bảng mạch indon't forget to use the glove. After passing the paint, centrifuge the plate with the grinder inside a cardboard box to remove the excess ...
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