Due to the high demand of other products, Midwest Tube Mills has temporarily suspended sales of rectangular tubing. We hope to resume production in the near future.


In addition to round pipe and tubing, MIDWEST TUBE MILLS manufacturers square and rectangular framework for ornamental fencing and other mechanical applications including carports, greenhouses, ornamental fence and other outdoor applications.

Triple Layer Coating - Our shaped tubing features the identical triple layer coating process of our MT series products. A triple layer of OD corrosion protection consisting of a zinc bath, an intermediate conversion coat and a clear vacuum sealed top coat is then added to provide maximum in protectionand durability. The ID is zinc coated prior to forming.

Square Tubing - is available in gauges ranging from 12 to 18 with sizes ranging from 2” to 2.50” All square material conforms to ASTM F2408-09, Standard Specification for Ornamental Fences Employing Galvanized Steel Tubular Pickets 5.1 and 5.1.1.

Rectangular Tubing - is available in 2" x 3" size with gauges ranging from 12 to 18.

Colors - Custom color coating is available on all of square/rectangular tubing products using our state-of the-art polyester coating and heavy 10 mil polyolefin process.

Polyester color coating meets ASTM F934 Gloss: (60⁰) 60-70, ASTM D 523. Adhesion is in compliance with cross hatch test ASTM D3359 B. The 3 mil Polyester Powder coat meets or exceeds the coating requirements of ASTM F 1043.

Polyolefin Elastomer Powder coating is in compliance with the following ASTM requirements: Pencil Hardness: 2H, ASTM D 3363. Impact: 160+inch Pounds, ASTM D 2794. Adhesion: Compliance to ASTM F1043 Weathering: Weatherometer 1,000 hours, ASTM D 1499.

Made in the U.S.A. - All Square/Rectangular tubing product from Midwest Tube Mills is manufactured in the USA meeting BuyAmerica(n) requirements.

Size Chart