About S-Square Tube Products
S-Square Tube Products, Inc. is the manufacturer of industry-leading NEX® tubing and NEX® tube products. We offer Steel Tubing, Sign Support Systems, and Mailbox Support Systems that are strong, safe and aesthetically pleasing. Our product line offers the ideal solutions for mounting or supports in a wide range of applications. Our products are best-in-class and are tested to obtain full certification for the stringent requirements of FHWA NCHRP 350 and the 2001 AASHTO design recommendations.
S-Square Tube Products's NEX® steel sign support and mailbox support systems is used by many transit authorities for bus stop poles and can be powder coated with each agency's individual color scheme. Products include steel square tubing and posts. All products are NCHRP 350 approved for installation on our nation's roadways.
"We transform the ordinary into the extraordinary with our unique design!"