Specifications: 1) Thickness: 0.15-0.4mm 2) Width: 150 - 9000mm 3) Steel grades: SPCC 4)Hardness:T2.5-T4 5)Tin coating mass:2.8g/sqm Surface: as bright as a mirror Standard :compliance with National standard or according to client's request widely used in home appliances ,packaging ,vehicle fitting