Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Size | As drawing |
| Application | Marine Industry，Mining and Construction |
| Section shape | Customizable |
| Secondary or not | Brand new |
| Material | Various carbon steel |
| Surface | Customers't Requirement,smooth,sand blast,rust-proof oil,oiled |
| Utstandard | Customizable |
| Oem | Acceptable |
| 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 |
| Size | As drawing | Application | Marine Industry，Mining and Construction |
| Section shape | Customizable | Secondary or not | Brand new |
| Material | Various carbon steel | Surface | Customers't Requirement,smooth,sand blast,rust-proof oil,oiled |
| Utstandard | Customizable | Oem | Acceptable |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | ||
| High Light | round forged gears ，forging mild steel round ，carbon steel forging mild steel | ||
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:
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 |
| Pruduct name | Custom Carbon Steel Forgings Including Shafts, Gears, Discs, and Cylindrical Parts |
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| Forging Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | Industrial Machinery and Automation |
| Manufacturing Process | Forging+heat treatment+rough machining+finish machining |
| Forging ratio | ≥3 Ensures enhanced internal density and fatigue resistance for high-stress applications |
| Delivery terms | Rough machining(N+T) |
| Test equipment | Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
| Service | We provide a complete, end-to-end service covering forging, processing, heat treatment, and finish machining. We then handle secure packaging, local logistics, customs clearance, and global maritime transport. Your needs are our focus, and we are committed to exceptional product quality throughout the entire process. |
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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