coiled, water proofing, beautiful colored Thickness:0.23~1.2mm Width:1000~1250mmCoil internal diameter: 508mm,610mm Coil quality:Max.20000kg,Min.5000kg(continuous production) Coil weight:Max.23kg/mm,Ave.16kg/mmUsage: Construction,roofing, auto Muffler,wall, base board for TV and refrigeratory Surface Plating: double platingTreating:Fitting,Chromated ,Anti fingerprint,oiledProduction Standard: GL