CX-01 Rust conversion agent (metal surface passivation agent) is a new water-based rust remover based on metal chelation passivation technology. The source can achieve four functions of rust removal, passivation, rust prevention and primer in one step. It is suitable for large-scale machinery, steel frame, bridge, pipeline, doors and Windows, vehicles, ships and other large-scale machinery that are not easy to operate by traditional phosphating. At present, it has been widely used in metal processing industry, automobile manufacturing, heavy machinery manufacturing, metal building materials industry.