Thin-wall curled C-shaped purlin (galvanized)

Galvanized C-shaped steel refers to the use of high-strength steel plate, after cold bending, roll forming, uniform zinc layer, smooth surface, strong adhesion, high dimensional accuracy, surface zinc content is usually 120-275g / m2, service life Long corrosion resistance and durability, it is the most protective type of galvanized C-shaped steel. It is widely used in purlins and wall beams of steel structures, and can also be combined into lightweight roof trusses, brackets and other building components. It can also be used for columns, beams and arms in the manufacture of mechanical light industry.