Steel C Channel is a kind of building material used to support modelling and fixing structure. It is widely used in hotels and terminal buildings. Passenger station, station, theatre, shopping mall, factory, office building, old building renovation, indoor decoration, roof and other places. Keel is the skeleton and base material of decoration, which is widely used. The light steel channel is light in weight, which provides a convenient transportation operation and has more useful function in construction. Light steel channel is made of corrosion-resistant material, which is not rusty and corrosive, and has a long service life.