Commercial sheet metal duct systems.
Northeastern Sheet Metal Inc. is one of the largest manufacturers of sheet metal ductwork and accessories in New England. The company was formed in 1975 as a fabricator and installer of rectangular sheet metal ductwork throughout the state of New Hampshire. It offers ductwork in various metals, such as galvanized G-60, G-90, paintable paint grip finish, stainless steel, aluminum and PCD coated...