Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Delivery Time | 30-45days |
| Packaging Details | Wooden |
| Supply Ability | 56000 Tons per year |
| Machining | Rough Machining |
| Forging Weight | 100kg|100kg-7ton |
| Impact Strength | Customizable |
| Dimensions | According To Drawings|Non-Standard |
| Hardness | Customizable |
| Features | Heavy Duty|Durable |
| Steel Grade | alloy steel |
| Production Process | Forging |
| Forging Equipment | 5T ,8T,12T electro hydraulic hammer |
| Third Party Inspection | SGS or other available inspection |
| Standard Or Nonstandard | Nonstandard |
| Diameter | 50MM-1800MM |
| Ut Standard | EN10228.3:1998 Level 3 |
| Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
| Model Number | TG-110 |
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Product Specification
| Payment Terms | T/T | Delivery Time | 30-45days |
| Packaging Details | Wooden | Supply Ability | 56000 Tons per year |
| Machining | Rough Machining | Forging Weight | 100kg|100kg-7ton |
| Impact Strength | Customizable | Dimensions | According To Drawings|Non-Standard |
| Hardness | Customizable | Features | Heavy Duty|Durable |
| Steel Grade | alloy steel | Production Process | Forging |
| Forging Equipment | 5T ,8T,12T electro hydraulic hammer | Third Party Inspection | SGS or other available inspection |
| Standard Or Nonstandard | Nonstandard | Diameter | 50MM-1800MM |
| Ut Standard | EN10228.3:1998 Level 3 | Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 | Place of Origin | Changzhou, China |
| Model Number | TG-110 | ||
| High Light | custom alloy steel forgings ，42CrMo alloy steel forged ，42crmo alloy steel forged | ||
Custom Alloy Steel Forgings – 42CrMo, 30CrNiMo8 Shafts, flanges, gear blanks for Wind Power Turbines
We produce custom alloy steel forgings in 42CrMo and 30CrNiMo8, tailored for wind power turbine components such as main shafts, flanges, and gear blanks. With over 25 years of open die forging experience, we provide high-strength, fatigue-resistant parts engineered to meet the demanding requirements of wind energy applications.
Our forgings are available in non-standard sizes, support small batch production, and include material certificates (EN10204 3.1/3.2). We export regularly to Europe and offer in-house CNC rough machining and quality inspection to ensure reliable, on-time delivery.
Custom Alloy Steel Forgings – 42CrMo, 30CrNiMo8 Shafts, flanges, gear blanks for Wind Power Turbines
We produce custom alloy steel forgings in 42CrMo and 30CrNiMo8, tailored for wind power turbine components such as main shafts, flanges, and gear blanks. With over 25 years of open die forging experience, we provide high-strength, fatigue-resistant parts engineered to meet the demanding requirements of wind energy applications.
Our forgings are available in non-standard sizes, support small batch production, and include material certificates (EN10204 3.1/3.2). We export regularly to Europe and offer in-house CNC rough machining and quality inspection to ensure reliable, on-time delivery.
We provide rough-machined large alloy steel forgings that have undergone precise heat treatment processes such as annealing and tempering. These components are ideal for further processing in demanding applications across wind power, mining, energy, and heavy machinery industries.
| 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 |
| Forging+heat treatment+rough machining+finish machining | |
| Forging ratio | ≥3 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| 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 included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Applications:
Shafts, flanges, gear blanks, and other core components in wind turbines, gearboxes, heavy industrial machinery, and port equipment.
Advantages:
Reduced customer machining time
Stable dimensions and structure after heat treatment
Flexible customization of materials and dimensions
Quality consistency through controlled forging and machining processes
Delivered ready for final precision machining
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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