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Ring Forging Steel Forged Support Ring
US$20.00-5,000.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableProcessing Object
MetalMolding Style
ForgingModel NO.
Ring-10Molding Technics
Ring Rolling ForgingApplication
Machinery PartsMaterial
SteelHeat Treatment
NormalizingSurface Treatment
PolishingForging Tolerance
+/-0.5mmStandard
ASMECertification
ISO 9001:2015Lead Time
10-25daysMaterials
CS, Dss, Alloy Steel, 4130, 4340, 4140Color
Metal Basic Color Grey Color BlackTransport Package
Plywood Case/BrandrithSpecification
TUV/ PED 2014/68/EUTrademark
DHDZOrigin
ChinaHS Code
73261910Production Capacity
5000PCS Per YearKey features
Dual Certification: Certified to ASME/ASTM SA/A182, EN10222-5, and DIN17440 standards.
Customization Available: Custom materials including CS, Dss, Alloy Steel, 4130, 4340, and 4140.
Wide Size Range: Forgings from 30mm to 5000mm with weights up to 30,000kg.
Comprehensive Heat Treatment: Options include Normalizing, Quenching, Tempering, and Annealing.
OEM/ODM Services: Full OEM and ODM support with custom drawings and manufacturing.
Extensive Material Options: Stainless, heat-resistant, bearing, and gear steels available.
Quality Inspection Reports: Certificates 3.1/3.2, NDT, and chemical composition reports provided.
Global Export Capability: Exported to over 100 countries with standard packaging options.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-06-01 CertifiedNearest Port: Tianjin Port, Shanghai Port, Qingdao PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanxi Donghuang Wind Power Flange Manufacturing Co., Ltd. is identified as a Chinese manufacturer of steel flanges and forgings, with operations associated with Dingxiang, Shanxi, and a Shanghai head office. The supplier reports ISO9001:2015, PED, and TUV-related certifications, five production lines, 6–10 quality-control staff, and annual steel forging and flange productivity of 5,000 tons. It offers standardized and customized products, including multiple flange types, rings, shafts, blocks, disks, and other forgings. Export activity reportedly began in 2001, with exports representing 41%–50% of sales and customers in more than 15 countries. Evidence supports production, certification, customization, and international customer experience. However, after-sales capability is only described as an intended quality-related process, innovation evidence is limited to one year of total R&D engineer experience, and financial credibility cannot be assessed from the provided information.
Supplier typeThe supplier is described both as a trading company and as a manufacturer. Its formal entity information identifies Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd. as a manufacturer, while its business description states that it manufactures and exports flanges and forgings in China.
CertificationsThe supplier reports an ISO9001:2015 certificate and states that it holds ISO-system, PED, and TUV certifications. Its stated compliance scope includes processes, materials, testing, storage, delivery, and after-sales service, although the specific validity and coverage of each certificate are not provided.
Production capacityThe supplier reports five production lines, 6–10 quality-control staff, 60 employees, and annual production of 5,000 tons of steel forgings and flanges. Its product scope includes large flanges, rings, square forgings, shafts, and related components, supporting a demonstrated manufacturing capability.
Customization capabilityThe supplier explicitly identifies standardization and customization as advantages and lists customized flanges and forgings among its offerings. The product range includes multiple flange configurations and forging forms, directly supporting customization capability.
Client casesThe supplier states that it serves clients in more than 15 countries across the EU, USA, Gulf area, UK, South America, Australia, and Asia, and reports export activity beginning in 2001. The provided trade information also identifies a Ukraine-related buyer record registered in June 2025, although detailed project references or customer performance evidence are not supplied.
Product Q&A
Q:What materials are available for the forged rings?
A:
We offer Carbon Steel, Dss, Alloy Steel, 4130, 4340, 4140, Stainless Steel, Heat-resistant steel, Bearing steel, and Gear steel.
Q:What is the size range for the forgings?
A:
The size range spans from 30mm to 5000mm in diameter, with weights ranging from 0.3kg to 30,000kg depending on the type.
Q:Do you provide custom manufacturing services?
A:
Yes, we support OEM and ODM services and can produce custom flanges and forgings based on customer drawings.
Q:What certifications do your products hold?
A:
Products are dual certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440, with ISO 9001:2015 factory certification.
Q:What heat treatment processes are available?
A:
We provide Normalizing, Quenching, Tempering, Annealing, and High Temperature Tempering based on material requirements.
Send Inquiry
*To:
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.*Content:
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