Chengyu

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According to the forming mechanism, forging can be classified into free forging, die forging, ring rolling, and special forging.


Improving the microstructure and enhancing mechanical properties. Forging breaks down the coarse-grained internal structure of the metal, compacts porosity, shrinkage cavities, and cracks, thereby increasing density.

Custom-shaped flange forgings—corrosion-resistant, high-strength forged flanges specialized for the chemical, power, and marine industries.


Shanxi Chengyu Forging boasts a complete 1,600‑ton forging line, CNC machining centers, and a specialized testing laboratory. Its custom‑made non‑standard flanges feature end-to-end traceability, with standardized control mechanisms in place at every stage of production. The product delivery pass rate has remained consistently above 99.2% over the long term.

Shanxi Chengyu Forging: Professional Forging, Outstanding Quality


Shanxi Chengyu Forging Co., Ltd. has earned a strong reputation in the petrochemical, shipbuilding, wind power, and new energy sectors through its expert forging technologies and superior product quality, establishing itself as a benchmark enterprise in the industry.

Flange Forgings: Critical Components in the Industrial Sector


In industrial piping systems and mechanical equipment, flange forgings serve as critical components for connection and sealing, with their performance directly determining the safety and reliability of the entire system. From aerospace to petrochemicals, and from power transmission to food processing, flange forgings—thanks to their high strength, corrosion resistance, and excellent sealing properties—have become indispensable foundational elements in modern industry.

Shanxi Chengyu Forging: A Leading Player in the Forging Industry


In Dingxiang, Shanxi—known as the “Forging Capital of China”—a company centered on forging manufacturing is steadily advancing to the forefront of the industry: Shanxi Chengyu Forging Co., Ltd.

Official Notice on the Hosting of the Second Shanxi (Dingxiang) Flange Forging Industry Expo


Official Notice on the Hosting of the Second Dingxiang Flange Forging Industry Expo

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