The Norwegian Union of Foundry Workers (Norwegian: Norsk Støperiarbeiderforbund) was a trade union representing workers in metal foundries in Norway.
It was one of only two founding affiliates of the Norwegian Confederation of Trade Unions, in 1899.
[2] The union was in frequent disputes with the NJMF, and in 1948 it resigned from the LO in protest.
[1] In 1949, it was a founding affiliate of the International Secretariat of Foundry Workers,[3] and the following year, it changed its name to the "Norwegian Union of Foundry Workers".
In 1960, it finally merged back into the NJMF.