California Sheet Metal Union - 104 spans 49 california counties from the oregon border to ventura county. Sheet metal workers' local union no. Web welcome to smart 105. The sheet metal workers' international association represents 150,000 skilled craft persons. Established in 1903, sheet metal workers local 105, resulting from the merger of local 108 and local 102, serves the.
Established in 1903, sheet metal workers local 105, resulting from the merger of local 108 and local 102, serves the. Web welcome to smart 105. Sheet metal workers' local union no. 104 spans 49 california counties from the oregon border to ventura county. The sheet metal workers' international association represents 150,000 skilled craft persons.