... 60-275g/sm or Azinc 60-275g/smBase Steel : galvanized steel coil,galvalume steel coilApplication: light industry,household appliances,automotive and construction ... 20mm,0.21mm,0.22mm,0.23mm,0.24mm,0.25mm,0.26mm,0.30mm,0.35mm,0.40mm,0. ... Zin60-275g/sm,thickness from 0.12-1.2mm steel coilsColorCommon steel colorToleranceThickness: +/- 0.01mmWidth: +/- 2mmColor: accoring to Ral colorSurface TreatmentZinc ...