GWSM fabricates rectangular and square single wall ductwork in 5″ lengths with either Snap Lock or Pittsburgh longitudinal seams. All square and rectangular ductwork can be made in various thickness and types; Slip & Drive • TDC
Galvanized • Paint Grip • Stainless Steel • Aluminum & Polyvinyl Coated. All ductwork is completely customizable.
Pittsburgh Lock • Gore Lock • Button Punch Snap Lock • Hammer Lock/Outside Stub • Flat Lock/ACME
Don’t see what you’re looking for? We can make it!
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