Carbon Steel Forging Mild Steel Round Forged Gears Forged Discs Cylindrical Parts

Custom Carbon Steel Forgings Including Shafts, Gears, Discs, and Cylindrical Parts. Our Custom Carbon Steel Forgings are engineered for strength, durability, and precision across a wide range of industrial applications. Manufactured using high-quality medium and high carbon steel grades such as 35#, 45#, 50#, or customized compositions, these forgings offer superior mechanical properties including enhanced tensile strength, impact resistance, and fatigue performance.

Available in various forged shapes—such as shafts, gear blanks, round discs, stepped profiles, and cylindrical bodies—our products are tailored to meet the dimensional, performance, and application-specific requirements of global OEMs.

The Pillars of Our Success: How We Deliver Value

Our commitment to excellence is built upon core strengths that translate directly into benefits for you:

• Unrivaled Accuracy: We ensure high-precision dimensional tolerance, meaning your parts fit perfectly and function flawlessly, reducing assembly time and waste.
• Engineered for Endurance: Our products boast excellent mechanical properties, guaranteeing reliability and longevity even in the most challenging operational environments.
• Your Vision, Our Blueprint: We excel at producing components to different dimensions based on your specific requirements, offering true customization rather than off-the-shelf solutions.
• Technology-Driven Quality: Investment in advanced manufacturing equipment and inspection devices underpins our ability to maintain consistent quality and efficiency.
• A Team of Innovators: Our excellent technical personnel are not just operators; they are problem-solvers and innovators dedicated to optimizing your project.
• Rigorously Controlled Processes: We control the production procedure strictly, implementing robust quality checkpoints at every stage to prevent defects before they occur.
• Protected from Production to Port: We pay meticulous attention to package protection, ensuring your valuable components arrive in pristine condition, ready for immediate use.
• Partnership, Not Just a Purchase: Beyond the product, we provide quality full service, supporting you with expertise and responsiveness throughout our collaboration.

These are the main inspection equipments:

The steel forgings production flow:

raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.

Frequently Asked Questions (FAQs)
1. What is your forging weight range?
We produce forged parts ranging from 100 kg to 7000 kg.

2. Do you provide heat treatment and machining?
Yes, we offer full in-house heat treatment, rough, and finish machining services.

3. Which industries do you supply to?
We serve wind energy, heavy equipment, port machinery, transmission systems, and more.

4. What is your production lead time?

With stock: Around 30 days

Without stock: 40–45 days

5. Where is your factory located?
In Changzhou City, near Shanghai, with shipping via Shanghai Port.

Request a Quote
Please send your technical drawings and requirements to us. Our engineers will review and provide you with a professional quotation and solution shortly.

About CHANGZHOU TIANGONG 

We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet our customers’ requirements. 

Our customers and partner value our products and services for 2 reasons: excellence and reliability.

Key figures 

A. Over 30 years professional free forging manufacturing experience

B. The company covers an area of 71,000 square meters

C. The construction area of the production workshop is 12,000 square meters

D. Total number of employees of 158

E. 28 engineering and technical personnel 

F. 59 skilled workers 

G. Annual production capacity is 38,000 tons

H. Steel throughput can reach 56,000 tons

Efficient and reliable solutions for customers

Industrial sector application

We design and manufacture forged parts for all industrial areas applying our experience and unique professionalism and taking the specific requirements of the markets into account. This has led us to become a forging industry leader in all industrial segments and collaborating with leading companies.

A. Wind power generation

B. Port Heavy Machinery

C. Mining

D. Ship Building

E. Chemical industrial

F. Oil industrial

G. Metallurgical industry 

H. Hydraulic industry 

I. Other high-end industrial equipment, gearbox body, parts and etc.

Customized solutions 

Modular processes allow us to engineer a solution for almost every industrial application requiring free forged parts. Our modularity means flexibility, a wide range of options, faster delivery, and most important of all, competitiveness.

All our products and production process have been designed to assure excellent, reliable and long lasting unique mechanical performances, resulting in reduced operating costs and long life.

With a wide range of products and a significant experience gained in most industrial applications, we can also provide complete engineering recommendation for customers.