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Precision Steel Forgings
Engineered for Industry

Jiangsu Changli Equipment Manufacturing Co., Ltd is a leading supplier of forged round steel, cylinder parts, flanges, shafts, rings, and special-shaped forgings. With over 25 years of technical expertise and 500+ global projects, we deliver high-performance steel forgings trusted across locomotives, petroleum, shipbuilding, and heavy machinery.

Explore Our Products

Company Profile

Jiangsu Changli Equipment Manufacturing Co., Ltd is a professional manufacturer of steel forgings located in Jiangyin City, Jiangsu Province, China. With decades of experience and a dedicated technical team, we specialize in producing high-quality forged components for industrial applications worldwide.

Our advanced production process includes high-power electric furnace (EF), furnace external refining (LF), vacuum degassing (VD), fast forging, annealing (or normalizing), and precision turning — ensuring strict compliance with chemical composition and mechanical property requirements.

25+
Years Technical Focus
20+
Countries Served
500+
Projects Worldwide
Steel Forging Workshop Forging Equipment Finished Forgings Quality Inspection

Our Steel Forging Products

We manufacture a wide range of precision steel forgings using carbon, alloy, stainless, and mould steels. Each product is engineered for durability, strength, and performance in demanding industrial environments.

Forged Round Steel

Forged Round Steel

High-strength round steel forgings ideal for shafts, axles, and structural components.

  • Materials: 20#, 35#, 45#, CrMo, CrNiMo
  • Weight: 20kg – 20,000kg
  • Delivery: Rough Black / Machining Bright
Steel Forgings Shafts

Steel Forgings Shafts

Precision-forged shafts for heavy machinery, turbines, and power transmission systems.

  • Alloys: 40Cr, 20Cr2Ni4, 37SiMnMo
  • Heat Treatment: Normalizing, Annealing, Q+T
  • Testing: UT, MPT
Steel Forgings Square

Steel Forgings Square

Robust square-section forgings for structural and mechanical applications.

  • Steel Types: Carbon, Low Alloy, Alloy Structure
  • Processing: Rough or Fine Machining
  • Standards: Q355A/B/C/D/E
Steel Forgings Rings

Steel Forgings Rings

High-integrity forged rings for bearings, gears, and pressure vessels.

  • Materials: GCr15, 42CrMo, Stainless Steel (304, 316)
  • Diameter: Up to 3m
  • Testing: Ultrasonic (UT), Magnetic Particle (MPT)
Steel Forgings Cylinder

Steel Forgings Cylinder

Heavy-duty cylindrical forgings for hydraulic systems, compressors, and industrial equipment.

  • Weight Range: 500kg – 15,000kg
  • Conditions: Normalizing, Annealing, Q+T
  • Surface: Rough Black or Machined
Special-Shaped Forgings

Special-Shaped Forgings

Custom-designed forgings for unique industrial requirements and complex geometries.

  • Customization: Full OEM/ODM Support
  • Materials: All available steel types
  • Process: Fast Forging + Precision Turning
Mould Steel Forgings

Mould Steel Forgings

High-performance mould steel forgings for die casting, plastic injection, and tooling.

  • Alloys: P20, H13, H18
  • Properties: High hardness, wear resistance
  • Processing: Annealing + Fine Machining
Stainless Steel Forgings

Stainless Steel Forgings

Corrosion-resistant forgings for chemical, marine, and food processing industries.

  • Grades: 304, 316, 1Cr13, 2Cr13, 3Cr13, 4Cr13
  • Applications: Valves, pumps, flanges
  • Testing: UT, MPT, Surface Finish Inspection

Production Capabilities

Advanced equipment and rigorous quality control ensure precision and reliability.

Processing Equipment

2000T hydraulic press, ring rolling machine, 3T/2T/1T forging hammers, sawing machines, lathes.

Testing Equipment

Ultrasonic Testing (UT), Magnetic Particle Testing (MPT), mechanical property testing.

Heat Treatment

30T furnace for normalizing, annealing, quenching + tempering (Q+T).

Material & Process Expertise

Steel Types We Forge

  • • Carbon Structure Steel (20#, 35#, 45#)
  • • Low Alloy Structure Steel (Q355 series)
  • • Alloy Structure Steel (CrMo, CrNiMo, 40Cr, 20Cr2Ni4)
  • • Stainless Steel (304, 316)
  • • Stainless Iron (1Cr13 – 4Cr13)
  • • Mould Steel (P20, H13, H18)

Quality Assurance

  • • Ultrasonic Testing (UT)
  • • Magnetic Particle Testing (MPT)
  • • Chemical Composition Analysis
  • • Mechanical Property Testing
  • • Dimensional Accuracy Control
  • • 20,000 tons annual output capacity
25+
Years of Technical Excellence
20+
Countries Served
500+
Global Projects Completed

Frequently Asked Questions

What materials do you offer for steel forgings?

We offer carbon structure steel (20#, 35#, 45#), low alloy steel (Q355 series), alloy structure steel (CrMo, CrNiMo, 40Cr, etc.), stainless steel (304, 316), stainless iron (1Cr13–4Cr13), and mould steel (P20, H13, H18).

What is your production capacity?

We have an annual output capacity of 20,000 tons, with individual forgings ranging from 20kg to 20,000kg per piece.

What quality tests do you perform?

We conduct Ultrasonic Testing (UT), Magnetic Particle Testing (MPT), chemical analysis, mechanical property testing, and dimensional inspections to ensure compliance with international standards.

Can you produce custom-shaped forgings?

Yes, we specialize in OEM/ODM custom forgings. Our team supports full customization from design to delivery for special-shaped and complex components.

What industries do you serve?

Our products are used in locomotives, coal machinery, petroleum equipment, shipbuilding, power generation, and heavy industrial machinery across Europe, Southeast Asia, and other global markets.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to connect with our team.

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