Capabilities
GWSM has an extensive array of sheet metal fabrication equipment to provide you with a variety of different products. Our top-of-the-line equipment allows us to fabricate ductwork efficiently and professionally.
Aluminum Lines
Rectangular Duct & Fittings
- .032 (22 ga) to .125 (10 ga)
- Joint lengths up to 10'
- Elbows, transitions, tees, offsets, etc.
- Turning vanes
- Flexible connectors
- TDC, slip and drive, or raw ends
- Companion flanges
- Pittsburgh or Tig welded seams
Round Duct & Fittings
- .032 (22 ga) to .125 (10 ga)
- Up to 96" diameter
- Pipe assembled in up to 30' lengths
- Lockseamed pipe up to 40", 24 ga. to 20 ga.
- Tig welded 20 ga. to 10 ga.
Black Iron Lines
Rectangular Duct & Fittings
- 20 gauge to 1/4"
- Joint lengths up to 10'
- Elbows, transitions, tees, offsets, etc.
- Companion flanges
- Pittsburgh or welded seams
Welded Round Duct & Fittings
- 20 gauge to 10 gauge
- Up to 96" diameter
- Pipe assembled in up to 30' lengths
- Elbows, transitions, tees, offsets, etc.
- Companion flanges vanstoned or welded
Paint Grip or Polyvinyl-Coated Lines
Rectangular Duct & Fittings
- 24 gauge to 12 gauge
- Joint lengths up to 10'
- Elbows, transitions, tees, offsets, etc.
- Turning vanes
- TDC, slip and drive, or raw ends
- Pittsburgh or welded seams
Welded Round Duct & Fittings
- 20 gauge to 10 gauge
- Up to 96" diameter
- Pipe assembled in up to 30' lengths
- Elbows, transitions, tees, offsets, etc.
Galvanized Lines
Rectangular Straight Duct - Coil Line
- 26 gauge to 18 gauge
- Standard joints - nominal 5' length
- TDC, slip and drive, or raw ends
- Companion flanges
- Pittsburgh, snaplock, or welded seams
- Fully assembled or shipped in L's
- Lined or unlined
Rectangular Duct & Fittings
- Non-Coil Line
- 26 gauge to 10 gauge
- Joint lengths up to 10'
- Elbows, transitions, tees, offsets, etc.
- Turning vanes
- Flexible connectors
- TDC, slip and drive, or raw ends
- Companion flanges
- Pittsburgh, snaplock, or welded seams
- Lined or unlined
Welded Round Duct & Fittings
- 20 gauge to 10 gauge
- Up to 96" diameter
- Pipe assembled in up to 30' lengths
- Elbows, transitions, tees, offsets, etc.
- Companion flanges vanstoned or welded
Stainless Steel Lines
Rectangular Duct & Fittings
- 24 gauge to 1/4"
- Joint lengths up to 10'
- Elbows, transitions, tees, offsets, etc.
- Turning vanes
- Flexible connectors
- TDC, slip and drive, or raw ends
- Companion flanges
- Pittsburgh, wire welded or Tig welded seams
- Clean and polish for food grade applications
- 2B, 3B, and 4B finishes
Round Duct & Fittings
- 24 gauge to 10 gauge
- Up to 96" diameter
- Pipe assembled in up to 30' lengths
- Elbows, transitions, tees, offsets, etc.
- Companion flanges vanstoned or welded
- Lockseamed pipe up to 40" ø, 24 ga. to 20 ga.
- Wire welded or Tig welded 20 ga. to 10 ga.
- Clean and polish for food grade applications
- 2B, 3B, and 4B finishes
Spiral Pipe Lines
- 26 gauge to 20 gauge
- 3" to 48" diameter
- Up to 20' joints
- Galvanized
- Paint grip
- Polyvinyl-coated
- Perforated
- Fittings and accessories
Gorelocked Fittings
- Elbows
- Reducers
- End caps
- 8" to 50" diameter
- 24 gauge to 20 gauge
- Galvanized
- Paint grip
- Aluminum
- Stainless steel
- Polyvinyl coated
- Black iron
Custom Fabrication Lines
- Kitchen exhaust duct
- Roof curbs
- Curb adapters
- Dust collection systems
- Heavy gauge duct systems
- Double wall round and rectangular duct
- Fiberglass ductboard
- Custom bending
- Custom hoods
- No-loss stacks
- Rain caps
- Volume dampers
- Access doors (not U.L. rated)
- Blast gates
- Dishwasher stack
Automated Duct Coil Line (Lockformer®)
- 26 gauge to 18 gauge galvanized steel
- Full wrap ductwork, 2-piece L’s, or 4 pieces
- 5’ joints
- TDC, Slip and Drive, or Raw Ends
- Lined or unlined
- Pittsburgh seams, snap lock seams, or welded seams
Spiral Duct Machine by Spiro
- 4” to 48” diameter
- 26 gauge to 20 gauge galvanized, paint grip, or polyvinyl-coated steel
Gorelocker (Spiral-Helix, Inc.)
- 10” to 50” diameter
- Elbows, reducers, and end caps
- 26 gauge to 20 gauge
- Galvanized, paint grip, aluminum, stainless steel, black iron, or polyvinyl-coated steel
24’ x 6’ High Definition Plasma Table (Hyper-Therm HTC)
- Accuracy approaching that of a laser for a fraction of the operating cost
- Table cuts up to 400” of 24 gauge galvanized steel per minute
- Cuts up to 1” thick steel
- Vacuum plate lift used for moving sheets up to 24’ long from coil line to plasma table
- Material handling costs are reduced, and savings are passed on to our customers
10’ Vulcan Plasma Table (Lockformer®)
Other Equipment:
- 40-ton Iron Worker
- Welding Machines – Mig / Tig / Arc
- Spot Welder
- 10’ Hand Brake – up to 10 gauge
- 10’ Shear – up to 10 gauge
- 10’ Quick Bender – up to 16 gauge
- 5’ Beader – up to 18 gauge
- Hand Forming Rollers
- TDC Roll Former
- Automatic Duct Board Machine
- 10’ – 100 ton Press Brake – up to 10 gauge
- 4’ Box and Pan Brake
- 8’ Hand Brake – up to 16 gauge
- 4’ Shear – up to 16 gauge
- 6’ Power Roller - up to 10 gauge
- Flat S-Drive and Standing “S” Machines
- Snap Lock and Pittsburgh Machines
- Notcher by Clausing-Edwards - up to 10 gauge
Capabilities | Rectangular | Welded | Spiral Pipe & Fittings | Specialty | Order | History | Contact | Home
