News & Events
FlexRIGHT® Flexible Duct Elbow Support
Johns Manville Open Letter
IMC Code Change Update
Commercial Duct Specifying Aids Templates & Forms:Commonly Used Commercial Duct Abbreviations
Four Segment Free Hand Drawing Form
Six Segment Free Hand Drawing Form
Rectangular Duct Fitting Template
Full Form Template
Submittal Drawings and Literature
Employee Recognition 111 Employees have the 20 Year Service Award
M&M Manufacturing Company is a diversified sheet metal fabricator of round, rectangular, spiral and oval HVAC duct pipe and fittings for residential and commercial applications. M&M also offers general sheet metal products for roofing, ventilating, and architectural applications.
From a two-person shop in 1958 to today's six technologically advanced manufacturing units, M&M has developed a reputation for reliability and service second to none. You can depend on M&M!