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Purpose: C-beam steel is applied to purline the bearing boad of roof such as workshop, hangar,exhibition hall,theater,gymnasium and green house. Feature: Formed by cold bending and cold rolling,symmetrical wall thickness,adjustable size,high tension strength,etc. Lightening the wall surface, reducing the quantity of steel, complete types and can be processed by punching, painting, electropiate, hot dip galvanized, etc. |