C Purlin Steel Roll Forming Machine Galvanized C Channel Roll Former for Construction Building

The steel c purlins are in turn supported by rafters or walls. So pre-punched purlins are quick to install and suitable for bothinsulated and uninsulated roofs and walls. almost, The thickness and height of the purin selected depend on span length and loads
Cangzhou zhongtuo roll forming machinery Co.,ltd.
Melinda Xing
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