Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Heat Treatment | Normalizing 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 |
| Payment Methods | TT |
| Apply | Shaft Sleeve |
| 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 |
| Heat Treatment | Normalizing 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 |
| Payment Methods | TT | Apply | Shaft Sleeve |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | ||
| High Light | 35crmo shaft sleeve forgings ，rough steel forgings ，rough shaft sleeve forgings | ||
Large Open Die Forgings Manufactured From 42CrMo, 35CrMo,17NiCrMo6-4 For Shaft Sleeve. Our large open die forgings, crafted from premium 42CrMo, 35CrMo, and 17NiCrMo6-4 alloy steels, are engineered to meet the exacting demands of diverse mechanical applications. These forgings undergo a meticulous open die forging process, ensuring superior structural integrity, mechanical properties, and dimensional accuracy, making them an ideal choice for high-stress and heavy-duty mechanical parts.
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
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
Advantages:
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 |
| 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 | Shaft Sleeve |
| Forging+heat treatment+rough machining | |
| Forging ratio | ≥3 Provides superior internal grain alignment, high load-bearing capacity, and reduced risk of deformation under pressure cycling |
| 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 | 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. |
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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