Vijtsam tshuab luam ntawv ua haujlwm ua ntej luam ntawv
1. Kev ua tiav ntawm kev siv lub tshuab luam ntawv luam ntawv
2. lub tshuab luam ntawv tshuab luam ntawv ua ntej luam ntawv
3.Tej khoom ntawm photoresist coated ua ntej screen printing tshuab luam ntawv
4. tshuab luam yeeb ua ntej luam tawm
5.screen tshuab luam ntawv ua ntej luam yeeb tshuaj
6.Screen tshuab luam ntawv luam ntawv ua ntej kev lag luam
