Several types of purlins

Cross shaped steel purlin is a type of steel structure made of high-quality steel, commonly used in industrial and civil buildings. Its cross-sectional shape is in the shape of a "J", hence the name "J" - shaped steel purlin. Cross shaped steel purlins can significantly improve the durability and safety of buildings, and are widely used in various building structures.

Cross shaped steel purlins are widely used in various industrial and civil buildings, such as bridges, subways, bus stations, sports halls, parking lots, and so on. In construction, herringbone steel purlins can be used not only for beam and column support, but also as components of frame structures, support rods for roofs and walls.