cold rolled steel sheet DC01 1.Meterial:Q235 Q345 SPCC ... coil f. Surface treatment: oiling 2. Information for cold rolled steel coil in detail:a. Cold ... :Cold rolled steel coil can be applied to various of home appliances, hardware products, building house, machinofacture, ... car production, shipbuilding, computer accessories, the base metals for galvanized steel coil and prepainted steel coil ,etc.4 ...