Zinger Sheet Metal offers welded duct and fittings in thicknesses ranging from 18 gauge to 10 gauge. We manufacture welded duct in rectangular, round, and oval shapes. Duct can be welded in to assemblies in the shop to minimize field welding. Common applications for welded duct include grease duct, dishwasher exhaust, fume exhaust, dust collection, and industrial ventilation.

Available Materials

  • Galvanized G90
  • Galvaneal (Paint Grip)
  • Carbon Steel (Black Iron)
  • Aluminum
  • 304 Stainless Steel
  • 316 Stainless Steel


  • Welded Flange
  • Butt Weld
  • Bead and Crimp
  • Angle Frames
  • Angle Ring (companion flange)
  • Vanstone