Northern Metal Fab, Inc. midwest metal fabrication fabricator fab northern steel wisconsin minnesota illinois iowa canada national international twin cities twincities aluminum carbon stainless weld welding assembly laser cut form forming brake press saw sawing coating shot bead blast blasting painting paint manufacturing engineering quote quotes jobboss solidworks cad radan computer precision Centrally located in the Midwest, Northern Metal Fab, Inc. is a leading edge metal fabrication company. For over 20 years our talented and experienced staff has produced large and small scale custom fabrications in carbon steel, stainless steel and aluminum.