manufacturer preferential supply od480mm id427mm c22

gb/t 4171 q355gnh advantages - Carbon low alloy Steel

GB/T 4171 Q355GNH Corten steel plate has good anti rust protection and welding ability and is used in shipping container,support frame of outside building etc. Also uses in manufacturing each kind of structural element which was used under the atmospheric

SS400 Steel

SM570 Plate

Q235B steel