Metal clad plate refers to the plate covering one layer of metal with another metal, which has achieved the effect of saving resources and reducing the cost without reducing the use effect (anti-corrosion performance, mechanical strength, etc.). Composite methods usually include explosive welding, explosion-roll bonding and hot rolling. Clad products can be divided into clad plate, clad pipe, clad head, clad tube sheet, clad U-bar, clad flange, etc according to their appearances. These products are mainly used in Oil & Gas, Chemical & Petrochemical, Track Transportation, Power generation construction, Aircraft and Aerospace, Marine, Pharmaceutical Industry, Industrial Refrigeration, Metallurgical Smelting Industry, Machinery Industry, Pharmaceutical Industry, Steel construction Industry, etc.