We are engaged in offering our clients an unmatched Hexavalent and Trivalent Yellow Passivation Chemical. These treatments are designed for producing a bright and attractive coating to the surface metal. Through these processes rendered by our experts, customers can protect their metal surfaces from corrosion, wearing and weather changes. All the products we use are finely formulated using advanced technology and high quality materials to ensure their efficiency and quality. The surfaces treated with our products feature higher adhesion to paint. Our services are widely admired for their reliability, efficiency, stability and reasonable prices.