Shanghai Cheng Dong Industrial Co., Ltd. specializes special steel materials, materials widely used in automobiles, machinery, tools, construction, metallurgy, shipbuilding, bridges, metal, military and other industries. The company personnel from the mechanical, metallurgical industries, material properties, and a thorough understanding of process. Many well-known companies and steel mills to establish a close working relationship over the years, to provide users with special steel shelf and custom services, applications from material wear, fatigue, creep, high temperature, high pressure, corrosion and other environmental aspects of the use of accumulated a wealth of experience in the practical application of the material, relying on senior technical engineers and the advantages of steel resources, users can develop new products, to buy special steel material to provide scientific solutions and technical support services.