- 4x4 square tubing for sale. New and used Square Steel Tubes for sale near you on Facebook Marketplace. Most orders ship 1 to 2 business days. Explore a wide selection of structural steel tubing, from square to rectangular and painted options. Galvanized Square Tubing shipped via LTL freight. Material will have a saw cut tolerance of -0" to +1/8". Find great deals or sell your items for free. The design and fabrication of tubing bring stability to vehicle construction, building projects, residential or commercial fencing projects, and more. Texas Iron & Metal carries an extensive selection of steel square tubing whether you need a few pieces or require enough materials for a significant project. Texas Iron & Metal is the place This aluminum square tubing for sale measures 4" x 4" x 1/4" wall with 1/8" radius corners. Order online with fast shipping direct to your door. 1h97c5 yafq btw shx v5venl 9nr qa wstjvji eal vjde
