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Changzhou Tiangong Forging Co., Ltd.
Changzhou Tiangong Forging Co., Ltd.
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Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding

Changzhou Tiangong Forging Co., Ltd.
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Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding

MOQ : Customizable

Price : USD1000-USD2000/piece

Payment Terms : T/T

Delivery Time : 30-45days

Packaging Details : Wooden

Brand Name : Tiangong

Certification : ISO9001, ISO14001,ISO45001

Place of Origin : Changzhou, China

Supply Ability : 56000 Tons per year

Heat Treatment : Annealing and tempering

Molding Style : Forging

Transport Package : Wooden or As per the customer's requirements

Forging Equipment : electro hydraulic hammer

Machining : CNC turning and milling

Surface Finish : Smooth or rough

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Large free-forging steel forgings, suitable for wind power, port machinery, mining and petroleum, shipbuilding

1. Wind Turbine Main Shafts – 42CrMo / 30CrNiMo8 Forgings

We manufacture wind turbine main shafts using premium 42CrMo and 30CrNiMo8 alloy steels through open die forging. Designed to withstand high torque, axial loads, and long-term fatigue, our forged shafts deliver exceptional mechanical strength and reliability in harsh wind farm environments.

All forgings are available in custom lengths and diameters, support small-batch orders, and include full material certificates (EN10204 3.1/3.2). With in-house rough machining and strict quality control, we ensure each shaft meets your exact technical standards. Regular exports to Europe and Latin America available.

2. Forged Flanges for Wind Power – Custom Alloy Steel (42CrMo / 30CrNiMo8)

We supply custom-forged flanges for wind turbine nacelles, tower connections, and gear systems, produced from 42CrMo and 30CrNiMo8 alloy steel. Our open die forging process ensures high structural integrity, excellent weldability, and precise dimensions for critical power generation assemblies.

We welcome non-standard sizes, short production runs, and provide CNC rough machining per customer drawings. Each flange is traceable with material test reports and can be exported globally, especially to European wind energy markets.

Main Forging service Machine list: sets
Sample Inspection tester machines in the lab.
1 Spectrometer 1
2 Impact testing machine 1
3 Tensile testing machine 1
4 Metallographic microscope 1
5 Brinell hardness tester 1
6 Notch projector 1
7 Quenching test machine 1
8 high-precision flaw detector 2
Natural gas equipment
1 Natural gas furnace 15Ton 6
2 Natural gas furnace 20Ton 1
3 Natural gas furnace 30Ton 3
4 Natural gas furnace 40Ton 1
Sawing machine 16
5 5 Ton electro-hydraulic forging hammer 1
6 8 Ton electro-hydraulic forging hammer 1
7 12 Ton electro-hydraulic forging hammer 1
operation machine
8 10 Ton loader machine 1
9 15 Ton loader machine 1
10 20 Ton Loader machine 1
Material carrier machine
12 10 Ton material carrier 1
13 20 Ton material carrier 1
14 Heat Treatment electric furnace 5Ton 1
15 Heat Treatment electric furnace 15Ton 1
16 Heat Treatment electric furnace 50Ton 1
17 Heat Treatment electric furnace 60Ton 1
18 Heat Treatment electric furnace 60Ton 1
19 horizontal lathe, vertical lathe,CNC vertical lathe,machining equipment 31

Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding

Features:

Forging Type: Free forging (open-die)

Material Options: Carbon steel, alloy steel — customizable as per customer requirements

Heat Treatment: Typically annealed or tempered to enhance internal structure and machinability

Testing: Ultrasonic testing and other inspections conducted according to customer standards

Condition: Delivered as-forged or rough-machined

Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding

Applications:
Ideal for large shafts, flanges, blocks, and other structural parts that require excellent mechanical properties and fatigue resistance under extreme working conditions.

Specifications:

Weight Range: Up to 7 tons

Dimensions: Customized per drawings

Standards: customer-specified technical requirements

These are the main inspection equipments:

Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding

Advantages:

High structural integrity and toughness

Excellent fatigue and impact resistance

Flexible material selection and process customization

Reliable performance in harsh industrial environments

Produced under strict quality control with full traceability

Get in Touch for Custom Alloy Steel Forgings

Need high-quality forged parts in 42CrMo, 30CrNiMo8 or other alloy steels?
We support small batches, fast delivery, and export with full material certification.
Contact us now for a quick quote and reliable technical support.


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Wholesale Large Free Forging Open Die Forgings Forged Components For Petroleum Shipbuilding from china suppliers

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