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C Strut Channel Building Material HDG Profile Base

Internal support of buildings: C-shaped steel can be used for internal support of buildings, such as stairwells, elevator shafts, load-bearing walls, etc.
cold rolled steel frame
Custom C Strut Channel Building Material HDG Profile...
https://images.plurk.com/4jW5hOWCvZCGdswQIEskeT.png
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