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China factory - Changzhou Tiangong Forging Co., Ltd.

Changzhou Tiangong Forging Co., Ltd.

  • China,Changzhou ,Jiangsu
  • Verified Supplier

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China 35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment
China 35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment

  1. China 35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment
  2. China 35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment
  3. China 35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment

35CrMo 20CrMnMo Industrial Steel Forgings Petrochemical Marine Equipment

  1. MOQ: Negotiable
  2. Price: USD1000-USD2000/piece
  3. Get Latest Price
Payment Terms T/T
Delivery Time 30-45days
Packaging Details Wooden
Supply Ability 56000 Tons per year
Material Carbon steel and alloy steel
Origin Of Goods Changzhou, Jiangsu
Other Name Heavy Steel Forgings
Type Forging Parts
Industry Forging industry
Oem Yes
Tolerance High precision
Machinability Difficult
Technology Forging
Material Standard ASTM,GB,GOST
Width 300-1200mm
Heat Treatment Anneal, Quenchining & Tempering
Diameter 300-1600mm
Brand Name Tiangong
Certification ISO9001, ISO14001,ISO45001
Place of Origin Changzhou, China
Model Number TG-108

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 30-45days
Packaging Details Wooden Supply Ability 56000 Tons per year
Material Carbon steel and alloy steel Origin Of Goods Changzhou, Jiangsu
Other Name Heavy Steel Forgings Type Forging Parts
Industry Forging industry Oem Yes
Tolerance High precision Machinability Difficult
Technology Forging Material Standard ASTM,GB,GOST
Width 300-1200mm Heat Treatment Anneal, Quenchining & Tempering
Diameter 300-1600mm Brand Name Tiangong
Certification ISO9001, ISO14001,ISO45001 Place of Origin Changzhou, China
Model Number TG-108
High Light 35CrMo Industrial Steel Forgings20CrMnMo Industrial Steel ForgingsMarine Equipment components Forgings

Large Industrial Steel Forgings 35CrMo,17CrNiMo6,20CrMnMo For Wind Power, Petrochemical & Marine Equipment

 

Large Industrial Steel Forgings for Wind Power | 35CrMo, 17CrNiMo6, 20CrMnMo

     With over 25 years of forging expertise, we produce high-strength industrial steel forgings in 35CrMo, 17CrNiMo6, and 20CrMnMo, tailored for demanding applications in the wind power, petrochemical, and marine industries. As a trusted supplier to leading wind energy companies like Goldwind, our forgings ensure outstanding mechanical performance, fatigue resistance, and dimensional accuracy. From gear shafts to bearing housings, we offer custom solutions backed by ISO-certified quality systems and in-house inspection labs.

 

Partner with us for reliable, precision-engineered forgings that power the future of energy.

Large steel forgings play a critical role in power transmission systems, ensuring reliable torque transfer and structural integrity under heavy loads. These components are widely used in gearboxes, shafts, couplings, and other core transmission elements across wind energy, marine, and industrial applications.

 

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.

,

 

Function:
These forgings are engineered to withstand high mechanical stress, providing long-term durability and performance in rotating and reciprocating transmission systems.

Specifications:

Weight Range: 100 kg – 7t

Surface Condition: Anti-corrosion treatment or machining-ready

 

Competitive Advantages:

Custom metallurgy and dimensions tailored to each project

Raw materials sourced from certified steel mills

Strict quality control, including full traceability and NDT compliance

Proven performance in high-load, high-speed applications

Experienced in supplying to industries like wind power, mining, and marine engineering

 

Process flow: 

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

 

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

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • Reach Us
  • Changzhou Tiangong Forging Co., Ltd.
  • Wangxia Village, Luoxi Town, Xuejia Town, Xin Bei District, Changzhou City, Jiangsu Province, China
  • https://www.freeforgings.com/

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