1.The channel and legs adopt hot rolling process, achieving the good ductility of the steel.
2.The adoption of automated welding process makes the welding joint uniform and full. The quality of welding joint conforms to the requirements of GB 50661-2011.
3.The adoption of automated production process makes the product with stable and reliable quality, and also brings high production efficiency and fast delivery.
4.Surface finish is hot-dip galvanization. Its coating has a good corrosion resistance performance and high hardness, conforming to related provisions of standard GB/T 13912.