Jiangsu Lianyuan Machinery Manufacturing Co., Ltd.
It is a large-scale steelmaking, forging and machining enterprise, boasting a 48,000-square-meter factory, with an annual output of 45,000 tons of ingots and 100,000 tons of forgings.
Lianyuan Machinery has obtained DNV (Germany) and ABS (USA) dual certifications, verifying product strength through international standards.
Lianyuan Machinery has been awarded the title of "China High-Tech Enterprise", forging core competitiveness through technological innovation.
Lianyuan Machinery has passed ISO9001-2015, ISO45001:2018 and ISO50001:2018 certifications, strongly supporting high-quality development.
Various types of special steel
Lianyuan mainly engages in steel products such as square steel, round steel, flanges, forgings and stepped shafts. It also provides customized services for special-shaped structural parts based on customers’ drawings.
Who we are
Jiangsu Lianyuan Machinery Manufacturing Co., Ltd.
Jiangsu Lianyuan Machinery Manufacturing Co., Ltd. is a large-scale enterprise integrating steelmaking, forging and mechanical processing. Located in Jianhu Economic Development Zone, Yancheng City, Jiangsu Province.The Lianyuan factory covers a total area of 48,000 square meters with a construction area of 28,000 square meters, and the total assets reach 250 million RMB.
The company has obtained the certification of National High-Tech Enterprise and been recognized as a Jiangsu Provincial Enterprise Technology Research Center. It boasts a professional technical team, R&D institutions, a specialized non-destructive testing laboratory and a physical and chemical testing center, with comprehensive capabilities in product R&D, manufacturing and quality control.
Our company produces 45,000 tons of ingot and 100,000 tons of forging parts, achieving sales of 500 million yuan, the company’s products are sold to domestic and Europe, America, Taiwan, South Korea and other places, by the user’s praise.
Why Choose us
Real People. Real Work. Real Rewards.
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Premium Equipment:
Lianyuan’s Manufacturing Strength

The company is equipped with advanced steelmaking, forging, precision machining and testing equipment. The main equipment includes 2 sets of 20-ton electric arc furnaces, 1 set of 20-ton refining furnace, 1 set of 20-ton vacuum degassing furnace, 1 set of 70-ton annealing furnace, 3 sets of 30-ton quenching and tempering electric furnaces, 2-ton, 5-ton, and 8-ton electroslag remelting furnaces, 1600-ton and 1000-ton liquid forging presses, as well as large lathes.
Products are assigned a unique traceability code (PRO NO.), with an identity tracing mechanism integrated throughout the entire process.
The tracing system covers the entire manufacturing process, including key production information such as performance test data.

Premium Equipment:
Lianyuan’s Manufacturing Strength
The company is equipped with advanced steelmaking, forging, precision machining and testing equipment. The main equipment includes 2 sets of 20-ton electric arc furnaces, 1 set of 20-ton refining furnace, 1 set of 20-ton vacuum degassing furnace, 1 set of 70-ton annealing furnace, 3 sets of 30-ton quenching and tempering electric furnaces, 2-ton, 5-ton, and 8-ton electroslag remelting furnaces, 1600-ton and 1000-ton liquid forging presses, as well as large lathes.
Products are assigned a unique traceability code (PRO NO.), with an identity tracing mechanism integrated throughout the entire process.
The tracing system covers the entire manufacturing process, including key production information such as performance test data.
Diversified Product Fields:
Serving Multiple Core Industries
Lianyuan provides key forgings for multiple high-quality industries.

Used in petroleum, chemical, boiler reactor, container, heat exchanger and other equipment forgings.

For nuclear power, thermal power, wind power, hydropower equipment forgings.

Used for forgings of ships, ports, ocean engineering and other equipment.

Forgings manufacturing for metallurgy, mining and other mechanical equipment.

Forgings for construction, water conservancy, environmental protection & other engineering.

Forgings applicable to general, heavy-duty, intelligent and agricultural machinery sectors.
Explore the full range of industrial products
and supporting services of Lianyuan
A high-strength structural steel with a square cross-section, offering excellent load-bearing capacity and stability. Widely used in construction, mechanical manufacturing and infrastructure, it is easy to cut, weld and assemble, ideal for precision-required projects.

A versatile steel product with a circular cross-section, boasting good ductility, toughness and machinability. Available in various diameters and materials, it is widely applied in automotive, aerospace and general machinery industries as a key basic component.

Customized steel components with non-standard cross-sections, irregular shapes, including flanges, forgings, stepped shafts and other special-shaped parts. They have high adaptability, specificity, and can be customized per customer drawings.

Lianyuan's Global Business Layout
Lianyuan Machinery’s products are exported to the European Union, the United States, Canada, Australia, India, South Africa, Brazil, Argentina, South Korea and other countries, and it is actively exploring the Southeast Asian market.

The Latest News of Lianyuan
Following Every Step of Lianyuan’s Steady Progress

National High-Tech Enterprise & Provincial R&D Center: Linking Global Industry with an Open Stance
Recently, Jiangsu Lianyuan Machinery Manufacturing Co., Ltd. (hereinafter referred to as “Jiangsu Lianyuan Machinery”), a large-scale steelmaking, forging

Jiangsu Lianyuan Machinery: Full-Process Quality Inspection Guards the “Gate of Quality” for Steel Products
In the steel processing industry where quality is the lifeline, Jiangsu Lianyuan Machinery Manufacturing Co., Ltd. has established

How to Choose a Steel Processing Manufacturer: Key Factors for Business Success
In the competitive industrial landscape, selecting the right steel processing manufacturer is crucial for businesses aiming to ensure

Jiangsu Lianyuan Machinery: Delivering Premium Steelmaking, Forging & Machining Services Globally
Jiangsu Lianyuan Machinery Manufacturing Co., Ltd., a leading large-scale enterprise specializing in steelmaking, forging, and machining, continues to

National High-Tech Enterprise & Provincial R&D Center: Linking Global Industry with an Open Stance
Recently, Jiangsu Lianyuan Machinery Manufacturing Co., Ltd. (hereinafter referred to as “Jiangsu Lianyuan Machinery”), a large-scale steelmaking, forging

Jiangsu Lianyuan Machinery: Full-Process Quality Inspection Guards the “Gate of Quality” for Steel Products
In the steel processing industry where quality is the lifeline, Jiangsu Lianyuan Machinery Manufacturing Co., Ltd. has established

How to Choose a Steel Processing Manufacturer: Key Factors for Business Success
In the competitive industrial landscape, selecting the right steel processing manufacturer is crucial for businesses aiming to ensure

Jiangsu Lianyuan Machinery: Delivering Premium Steelmaking, Forging & Machining Services Globally
Jiangsu Lianyuan Machinery Manufacturing Co., Ltd., a leading large-scale enterprise specializing in steelmaking, forging, and machining, continues to








