Pre-Galvanized Steel Rectangular Pipes

Pre-Galvanized Steel Rectangular Pipes Thickness Range: 0.5-2.0mm Outer Diameter: 20x10-200x100mm Length: 4-12m Zinc:30-180g Material: Q195, Q235, Q345,A53-369, A500 Standard: ASTM A53-2007, ASTM A106-2006 Technology: ERW Sinostar main products: Steel pipes, Steel Round Pipes, Steel Square Pipes, Steel Rectangular Pipes , Steel Pipe, Pre Galvanized Steel Pipes, Steel Square Pipes, Pre-Galvanized Steel Round Pipes, Steel Rectangular Pipes and all kinds of hardware products.