Galvanized steel coil 1.ASTM, BS, GB, JIS ,DIN Galvanized steel coilMany kinds of sizes galvanized steel coil are available;Good quality; Q195,Q235,Q345,SPCC, SPGC,SPCD ... ,SPCE,DX51D and so onGalvanized steel ... ,DX51D, and so on made according to the grade. Galvanized steel coil