Our Products
From individual duct accessories to wholesale sheet metal, GWSM has you covered
Products
Whether spiral or rectangular ductwork, we have the ability to fulfill all your sheet metal needs.
Whether spiral or rectangular ductwork, we have the ability to fulfill all your sheet metal needs.
Specialty
Products
Our line of specialty ductwork is custom-designed for your specific application.
Wholesale
We stock a variety of wholesale sheet metal that can often be shipped on the same day.
We stock a variety of wholesale sheet metal that can often be shipped on the same day.
PRODUCTS
Spiral
As a custom fabricator of spiral ductwork and accessories, GWSM can meet your specific job requirements. Aluminum, galvanized, paint-grip, 4x4 mil polyvinyl and stainless steel are available in our standard 10’ lengths. We have the capacity to run 3” up to 48” rounds. Our spiral sheet metal is joined with E-Z Flanges, Barrel Clamps, Seal Systems, Spiral Pipe Connectors, or Companion Angle Rings.
Rectangular
Aluminum, stainless steel, paint grip, galvanized, and polyvinyl-coated ductwork is available per your project needs. GWSM fabricates single and double wall rectangular ductwork in 5’ lengths. All of our ductwork is completely customizable, tailored to your needs. You choose your degree, radius, and thickness.