Cold formed section steel is a common supporting purlin in steel structure buildings, which can be used to fix roofsheets and wallsandwich panels. The most common are C-section steel and Z-section steel.
Z-section steel is usually used in large steel structure plants as an important building material. The processing length and hole can be made according to the processing requirements.
C-section steel is widely used in purlins and wall beams of steel structure buildings, and can also be combined into lightweight roof truss, bracket and other building components.
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