Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering ASTM A36 Ss400 S235jr S275jr S355jr Q235 Q355 2-60mm Thick Ms Hot Rolled Carbon Steel Coil Roll S235jr S355jr SAE1006 SAE1008 Q235B Carbon Steel Coil, Customized Q235B Q345b Q235 Q345 2.2mm-60mm Thickness SPCC Hot Rolled Carbon Steel Coil 1mm 0.2mm 0.5mm 1000mm 1250mm Carbon Mild Steel Sheet Carbon Steel Coil, Factory Direct Sales St37 Q215 Q275 Q295 Q235 SGCC SPCC DC01 DC02 Steel Coil 0.3-0.35 mm Thickness CRC HRC Ms Mild Cold Hot Rolled Carbon Steel Coil and so on.