... 3. Flexible expert service in prepainted steel sales SPECIFICATION of prepainted galvanized steel coils: 1) AVAILABLE DESIGNATION QualityQ/BQB ... 610mmCoated Mass:Base plateAvailable Coated Mass(g/m^2)Galvanized Steel80, 100, 120, 160, 180Galvalume Steel50, ... 2Note: Protect film available 3) APPLICATION OF OUR PREPAINTED STEEL ConstructionOutsideWorkshop, agricultural warehouse, residential precast unit, ...