Hot-Rolled Steel Coils, Cold-Rolled Steel Coils, Galvanized Steel Coils manufacturer / supplier in China, offering Customized Size C Channel C Z U Purlin Steel Structure 41X41 Hot DIP Galvanized C/U Channel, U25~Upn50~Upn100~Upn400 Carbon Steel Channel Steel Bar Taper Flange Channels Upn S275jr S355jr S355j2 Steel U/C Channel, Factory Price Steel C Channel Upn 100 C80 C100 C120 Galvanized Steel C Channel with 8m 10m and so on.