Today, B&J specializes in welding, machine parts and precision sheet metal work.

如今，B&J公司专门从事焊接、机械零件和精密钣金业务。

youdao

Today, B&J specializes in welding, machine parts and precision sheet metal work.

如今，B&J公司专门从事焊接、机械零件和精密钣金业务。

youdao