สถานที่กำเนิด
Shandong, China
Name
Galvanized Steel and Perforated Square Tube
Material
Steel material conforms to ASTM A1011, Grade 50
Thickness
12guage or 14guage
Length
3ft, 4ft, 8ft, 10ft, 12ft, 14ftor customized
Yield strength
after cold-forming is 60,000 psi minimum
Feature
Superior Corrosion Prevention
Holes
7/16" on 1"center on all four sides
Surface treatment
Galvanized, powder coated or others