
Durable Bended Welding Casing Collar
Basic Info.
| Model NO. | 0107004 |
| Standard | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| Customized | Customized |
| Material | Stainless Steel |
| Application | Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery |
| Processing Technic | CNC Machining Center, CNC Lathe, Milling, Drilling |
| Ispection | Ut PT, Mt, Hardness, En10204.3.1b |
| Machining Parameters | as Drawing |
| Process | Forging, Rough Machining, Qt, Finish Machining |
| Tolerance | 0.01mm |
| Surface Treatment | Anti-Rust Oil |
| Transport Package | Plywood Case/ Pallet or as Required |
| Specification | 620mm~2500mm |
| Origin | China |
| Production Capacity | 10000 PCS/Month |
Packaging & Delivery
Package Size100.00cm * 100.00cm * 100.00cm Package Gross Weight50.000kgProduct Description
Forged Ring / Rolled Ring ForgingForged rings are high-strength components produced through the forging process, where metal is shaped under high pressure without melting. This method improves the material's internal structure, resulting in superior mechanical properties such as increased strength, toughness, and resistance to fatigue and impact.Ring forgings are widely used in industries such as aerospace, energy, machinery, oil & gas, and transportation. They can be manufactured in various shapes, including seamless rolled rings, rectangular or square rings, and customized profiles, depending on the application.Common materials used for forged rings include carbon steel, alloy steel, stainless steel, and special alloys. Heat treatment and precision machining can be applied to meet strict dimensional and performance requirements.


High Precision – Tight dimensional tolerances for critical applications.
Material Versatility – Available in carbon steel, alloy steel, stainless steel, titanium, and nickel-based alloys.Seamless Construction – No welded joints, reducing weak points and improving reliability.
Customizable Sizes – Can be manufactured in various diameters, thicknesses, and heights to meet specific requirements.Aerospace: Engine mounts, turbine rings, structural components
Oil & Gas: Flanges, pressure vessels, drilling equipment
Power Generation: Wind turbine bearings, nuclear reactor components
Heavy Machinery: Gear rings, bearing races, hydraulic systems
Defense & Marine: Propulsion systems, submarine componentsMaterial Selection – High-quality billets are selected based on application needs.
Heating & Forging – The billet is heated and shaped using radial forging or ring rolling techniques.
Heat Treatment – Enhances hardness, toughness, and stress resistance.
Machining & Finishing – Precision machining ensures exact dimensions and smooth surfaces.
Quality Inspection – Non-destructive testing (NDT), ultrasonic testing, and dimensional checks guarantee defect-free products.


| Product Description | |
| Product Name | Forged Ring / Rolled Ring Forging |
| Manufacturing Process | Open Die Forging / Seamless Rolled Ring Forging |
| Materials Available | Carbon Steel (A105, C45), Alloy Steel (42CrMo, 20CrMo), Stainless Steel (304, 316L), Duplex Steel |
| Dimensions | OD: 200 mm – 3000 mm Height: 50 mm – 800 mm Weight: Up to 5 tons |
| Heat Treatment | Normalizing, Quenching & Tempering, Annealing |
| Machining | Rough or Finish Machining Based on Drawings |
| Standards | ASTM, ASME, EN, DIN, GB, ISO |
| Applications | Flanges, Bearings, Gears, Wind Turbines, Pressure Vessels, Mechanical Components |
| Quality Inspection | UT (Ultrasonic Testing), MPI, Chemical & Mechanical Tests, Dimensional Check |
| Certifications | ISO9000, PED, TUV AD2000-W0 |
| Production Capacity | 8000 Tons per Year |
| Export Markets | South America, Europe, Southeast Asia, East Asia |
| OEM/ODM Service | Available |
| Third-Party Inspection | Available (SGS, BV, TUV) |
Each product is protected with plastic film, anti-rust oil, or VCI paper as needed.
All packages are securely strapped and labeled with clear product information.Delivery Time: Normally 25–45 days depending on quantity and machining requirements
Shipping Methods: By sea, by air, or by express (DHL/UPS/FedEx) for urgent small parts
Port of Loading: Tianjin Port, China (or as per customer instruction)FAQQ: Do you accept third-party inspection?
A: Yes, we welcome all authorized inspection agencies.
Q: What are your payment terms?
A: We accept T/T, L/C and other flexible payment methods.
Q: Where do you export to?
A: We ship worldwide, especially to Europe, Americas and Southeast Asia.
Q: Can you provide material certificates?
A: Yes, we supply full material traceability documents.

