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Jun 11, 2024Classification Of Plane Truss Metal PurlinsCommon plane truss purlins can be divided into two categories: one is made of angle steel and round steel; the other is made of cold-bent thin-walled steel. -
Jun 10, 2024Solid-web Metal PurlinsChannel steel purlins are divided into ordinary channel steel purlins and light channel steel purlins (a in Figure 1).
