Secondary Or Not: Non-secondary Special Pipe: Thick Wall Pipe Surface Treatment: Galvanized Certification: BSI Technique: Hot Rolled, Welded Application: Structure Pipe Place of Origin: Hebei, China (Mainland) Section Shape: Square Thickness: 0.5-2.0mm Length: 4-12m Outer Diameter: 10x10-100x100mm Grade: Q195,Q235,Q345, A500 (Grade A,B,C) Standard: ASTM A53-2007,ASTM A106-2006,A500,GB/T3091-2008 Zinc: 40-180g/m2 we can make the proper package according to the market of your country,and we can also design qualified package according to your taste or need
