Channel steel is a groove-shaped cross-section of steel bar. Representation of its specifications, such as 120 * 53 * 5, indicating the high waist of 120 mm, 53 mm legs wide channel, the waist is 5 mm thick channel, or 12 # channel. The same channel with high waist and, if several different width and waist thick legs in the models also need to add the right to be different from abc, such as 25a # 25b # 25c # and so on.
Common channel and sub channel light channel. General specifications for hot-rolled channel 5-40 #. Agreement by both supply and demand supply of hot alternative channel specifications 6.5-30 #. Channel is mainly used for building structure, vehicle manufacturers and other industrial structures, channels and beams often used in conjunction.
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