Mill manufacturer of the stainless steel and specialty nickel alloy tubing using traditional tube manufacturing methods in addition to innovative new practices.

Purchases and sells new, used and overstock steel pipe and piling.

Arntzen Corporation manufactures large diameter rolled and welded steel casing pipe with mills in Rockford and Woodstock, Illinois used by underground contractors for road boring, pipe ramming, auger boring, caissons, and drilled shafts. Other uses related to trenchless construction are directional drilling, micro-tunneling, and airshafts.

Distributor of steel pipe, tubing, and fabrication for commercial, industrial, and military installations.

Steel distributor specializing in beams, h-piling, channels, angles, galvanized angles, pipe and tubing, aluminum plates, rebar, epoxy coated rebar, flats, squares, rounds.

Specializes in custom steel rolling, plate rolling and tank manufacturing.

Offers a variety of pipe, piping, fittings, flanges, valves, automated valves, valve automation, structural metal, rods, angles, flat bars, steel sheet and other industrial supplies.

Sells new and used pipe, steel, fittings, valves and bumper posts in black, galvanized, malleable iron and PVC.

Offers spiralweld pipe available in diameters from 4" to 102" with thicknesses from 14 gauge through 1/2" wall.

Providing pipe and tube products, welded pipe, standard grades 304/304L, 316/L, with availability in other stainless grades.

Wholesale supplier of carbon steel pipe, pipe pile, H-pile, soldier pile, sheet pile, pile tips/shoes, road plate.

Manufacturer and fabricator of custom pressure vessels and tanks, high pressure air filters, heat exchangers, industrial smokestacks, wind tunnels and process piping.

Supplier of pipes, fittings, flanges, valves, tubing.

Offers a variety of copper, steel, pvc, carbon steel, stainless steel, and aluminum pipe, fittings, valves, and all related items.

Production includes large diameter steel pipe ready for delivery.

Manufactures and supplies carbon, nickel alloy, non-ferrous, specialty alloy and stainless steel pipe and tube products for use in many applications.