Krahn Bros sheet metal ltd is a family operated company that has been established for more than 30 years. Specializing in custom sheetmetal work, Krahn Bros produces a wide variety of grain bin aeration fittings and accessories. Krahn Bros supplies many different dealers with their popular Fan transitions (square and round), and the popular 'mushroom' roof vents.  Always delivering quick and quality products, is and always has  been top priority at Krahn Bros.
         
 
 
 
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