... 2.0mm 2)Thickness tolerance of Galvanized Steel Coil: +/-0.03mm 3)Width of the galvanized steel coil: 50mm-1250mm 4)Width ... 7)Quality of the galvanized steel coil: Commercial quality (soft and hard), lock ormingquality,drawing quality, structural quality as per JIS ... , auto parts, electrical appliances, vending machines, refrigerators, ovens, for pre-paint. structural use, roofing, commercial use …etc