What's purlins?
channel is made of galvanized steel strips by the method of cold-bending formed.The surface treatment is galvanized or bared. It
has many advantages compared with traditional structural steel, such as light weight, excellent performance cross-section, high-
strength and so on.
Channel steel is a long strip steel with groove section, which belongs to carbon structural steel for construction and machinery.
It is a section steel with complex section, and its section shape is groove shape. Channel steel is mainly used for building structure,
curtain wall engineering, mechanical equipment and vehicle manufacturing.
Channel steel can be divided into 4 types shape: cold-formed equal-side channel steel, cold-formed unequal-side channel steel,cold
-formed inner-coiled channel steel, and cold-formed outer-coiled channel steel. Main features: high pressure, long support time, easy
installation and not easy to deform. Main uses: Mainly used for mine tunnels, secondary support of mine tunnels, and support and support
of mountain tunnels. As the main section steel for manufacturing roadway shrinkable metal supports, U-section steel is widely used at home
and abroad.
Product applications:
It is used widely as purlin and wall beam on steel structure construction.Also it can be combined into a light weight roof truss,brackets,etc.
In machinery light manufacturing,C purlin can also be made into Column,beam or arm limb,etc.






