Bryan October 14, 2022 at 9:58 pm This kind of technology is more traditional. It is more traditional. It is recommended to use laser welding. The most popular welding technology of the current jewelry Log in to Reply
Sara October 14, 2022 at 9:58 pm You are talking about gas welding. For a long time of practice, this technology is fed by bullets like soldiers' shooting technology. Log in to Reply
This kind of technology is more traditional. It is more traditional. It is recommended to use laser welding. The most popular welding technology of the current jewelry
You are talking about gas welding. For a long time of practice, this technology is fed by bullets like soldiers' shooting technology.