Color painted steel strip

The utility model discloses a color painted steel strip, including the cold -reduced sheet, the surperficial evenly spray of cold -reduced sheet has the galvanizing coat, the surface of galvanizing coat is provided with the puigging, the side of galvanizing coat is provided with chemical conversion layer, the chemical conversion layer surface links up smart coating through the priming paint layer of spraying, the front of smart coating sets up to red coating, the back of smart coating is provided with gloomy coating, chemical conversion layer's thickness is less than the thickness of galvanizing coat, machining is convenient, be convenient for be under construction, the color precoated steel plate production process is less to the environmental hazard, and can recycle, the pollution to the environment has alleviateed greatly, and the dead weight is lighter, can save the load -carrying members materials, increase service life and reduce cost, the demand of adaptation social development, novel design is achieve