Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Application | Wind power, port machinery, mining and oil extraction |
| Quality Control | 100% Inspection |
| Material | Carbon steel and alloy steel |
| Production Process | Forging |
| Hardness | Customized according to customer requirements |
| Surface Finish | Smooth |
| Heat Treatment | Annealing and tempering |
| Size | Customizable |
| Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 56000 Tons per year |
| Delivery Time | 30days | Packaging Details | Pallet |
| Application | Wind power, port machinery, mining and oil extraction | Quality Control | 100% Inspection |
| Material | Carbon steel and alloy steel | Production Process | Forging |
| Hardness | Customized according to customer requirements | Surface Finish | Smooth |
| Heat Treatment | Annealing and tempering | Size | Customizable |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | ||
| High Light | steel forging blank 42crmo ，42crmo forged piston blanks ，forged piston blanks for mechanical | ||
Steel Forging Blanks in 35#, 45#, 42CrMo, 18CrNiMo7-6for Use in Mechanical and Structural Components. Our steel forging blanks are high-quality, pre-shaped metal pieces made through the forging process. This enhances their strength, toughness, and fatigue resistance by refining the material's grain structure. Available in grades like 35#, 45#, 42CrMo, and 18CrNiMo7-6, these blanks are ideal for demanding mechanical and structural components, serving as the foundation for finished parts.
These blanks are crucial for robust components in:
| Pruduct Name | Steel Forging Blanks in 35#, 45#, 42CrMo, 18CrNiMo7-6for Use in Mechanical and Structural Components |
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | Transmission main shaft is used for driving force |
| Manufacturing Process | Forging+heat treatment+rough machining |
| Forging ratio | ≥3 Delivers improved fiber orientation along the rotational axis, minimizing internal defects and optimizing rotational balance under dynamic stress |
| Delivery terms | Rough machining(N+T); finish machining(Q+T) |
| Test equipment | Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
| Service | Our service stands out through complete, end-to-end solutions, managing everything from forging and heat treatment to finish machining, logistics, and delivery. We prioritize customer requirements above all, ensuring superior product quality every step of the way. |
These are the main inspection equipments:
| Our Lab inspection equipment | |
| 1 | Spectral component analyzer |
| 2 | Impact strength testing machine |
| 3 | Impact test cryogenic tank |
| 4 | Ultrasonic flaw detector |
| 5 | Brinell hardness tester |
| 6 | Rockwell hardness tester |
| 7 | Digital hydraulic universal testing machine |
| 8 | H.Metallurgical microscope |
| 9 | Program-controlled box furnace |
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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
27.5 million -28 million
Employee Number:
135~150
Ecer Certification：
Verified Supplier
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 ... 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 ...
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