... Famous mill products Product DescriptionFeatures of hot rolled steel coil: 1) Quality: A) GB700-88, Q235 B) GB1591-1994 ... ) Thickness: 5mm 4) Weight of coil: 17MT - 18MT/coil, 21MT max. /coil Spec.GradeStandard SizeCarbon Structual SteelQ195-Q235GB3274-19882 ... -3000S45C, S50C, S58CJIS G31065-100mmX1500-3000Low Alloy and High Strength Structual SteelQ295, Q345, Q390, Q420GB3274-19865-100mmX1500 ...