Steel Supply & Iron Works

Steel Fabrication in Paterson, NJ

DeJong Iron stocks a comprehensive inventory and large assortment of steel and metal products for building contractors, mechanical contractors, landscapers, fabricators, and builders throughout the New York metropolitan area.

From our Paterson, New Jersey facility, we supply the materials that keep construction projects moving, including many sizes of flat bars, angles, beams, channels, sheet metal and plate, square tubing, rectangular tubing, solid rounds and squares, and much more. We carry all metals—steel, stainless steel, brass, and aluminum

Whether you need a single piece cut to size or truckloads of structural steel, our inventory and daily warehouse deliveries ensure we can fill your order promptly. We partner with professional contractors to get the job done right. We provide products and services to:

Who We Supply

Building contractors: When you want industry-leading products for solid construction results, contact DeJong Iron for everything you need. We supply steel beams, columns and flitch plates for new construction and remodeled homes.

Mechanical contractors: Our steel supply shop’s inventory is ideal for mechanical contractors. DeJong Iron offers steel for roof dunnage, roof access ladders, custom ladders, hangers for A/C equipment and piping.

Landscapers: At DeJong Iron, we know your machinery is essential to your business. That’s why we provide high-quality steel to repair machine equipment and trailers, to keep your operations solid and smooth.

Fabricators & Welders – When precision and durability matter, turn to DeJong Iron for steel products. We supply raw materials for your shop, plus steel for custom metalwork, structural fabrication, brackets, frames, and specialty components—ensuring reliable results.

Structural steel fabrication and steel sheet metal.
All material sold in full lengths or cut to size.

Steel Wide Flange Beams

Beams

Channels

Angles

Flitch Plates

UM

Flitch Plates

Sheets

Pipe Columns

Square & Rectangular Tubes

Re-Rods

Expanded Metal

Custom Flat Sidewalk Doors

Bilco Doors

Grating

Decking

Custom Commercial Railings

Custom Roof & Pit Ladders

Aluminum

- Angles

- Diamond Plate

- Pipes

- Tubes

- Flats

Steel Inventory

We maintain ready stock of the products contractors use most:
Structural Shapes – Wide flange beams, channels, angles, and tees in standard sizes.
Flat Stock – Plates, bars, and strips in various thicknesses and widths.
Tubing – Square, rectangular, and round tubing for structural and ornamental applications.
Sheet & Plate – Steel sheet and plate for fabrication projects.
Specialty Items – Expanded metal, decking, grating, and miscellaneous steel products.

In addition to carbon steel, we stock:

Stainless Steel – Angles, flats, tubing, and sheet for corrosion-resistant applications.
Aluminum – Angles, diamond plate, pipes, tubes, and flats.
Brass – Bar stock and specialty items for ornamental work.

Services

Cut to Size – We cut steel to your specifications, eliminating waste and saving time on site.
Drilling & Punching – Hole patterns and cutouts per your drawings.
Delivery – Prompt delivery throughout Northern New Jersey and the New York metro area.
Will Call – Pickup from our Paterson yard for contractors who prefer to load and go.