
Square Perforated Sign Post. Customizable Dimensions: Available in 1.50'' to 2.50'' cross sections and various lengths. High-Strength Material: ASTM A1011 Grade 50 steel with 60,000 psi minimum yield strength. Durable Surface Treatment: Hot-dipped galvanized (ASTM A653) with chromate and polymer topcoat. OEM Service Available: Custom materials and specifications can be tailored to your demands. Multi-Color Options: Powder coated with all kinds of colors available for sign posts. Standard Compliance: Welding meets AWS D1.1 and EURO Standard EB287 requirements. Flexible MOQ: 10 tons per specification; mixed sizes allowed to fill a container. Easy Import Process: Full service including customs clearance and inland transportation.