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Hot Rolling Forged Slewing Steel Round Ring for Wind Power Industry
US$200.00-20,000.00
1 Piece
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableProcessing Object
MetalMolding Style
ForgingModel NO.
Ring-10Molding Technics
Pressure CastingApplication
Agricultural Machinery PartsMaterial
SteelHeat Treatment
QuenchingSurface Treatment
PolishingForging Tolerance
+/-0.5mmStandard
GOSTCertification
ISO 9001:2015 & PEDDiameter Range
1000-8000mmLead Time
4-8weeksCustomized Drawing
WorkableMachining Type
Rough MachiningTransport Package
Carton with Wooden PalletSpecification
TUV/ PED 2014/68/EU/GOSTTrademark
DHDZOrigin
ChinaHS Code
73261910Production Capacity
12000 Ton Per YearKey features
Wide Diameter Range: Customizable diameter range from 1000mm to 8000mm for various applications.
Dual Certification: Certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.
Extensive Material Options: Available in 4130, 4140, 4340, 34CrNi3Mo, and other specialized steel grades.
High Precision Tolerance: Forging tolerance maintained at +/-0.5mm for accurate fit and performance.
Professional Heat Treatment: Includes quenching and polishing surface treatment for enhanced durability.
OEM/ODM Service: Customized drawings are workable with available OEM and ODM services.
ISO & PED Certified: Meets ISO 9001:2015 quality standards and PED-AD 2000-Merkblatt W0.
Flexible Lead Time: Custom lead time of 4-8 weeks; off-season delivery within 15 workdays.
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: ≤1.40h 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 a wide range of materials including 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, and 60CrMoV.
Q:What is the diameter range for customization?
A:
The customized diameter range is from 1000mm to 8000mm, suitable for various industrial needs.
Q:Are OEM and ODM services available?
A:
Yes, we provide both OEM and ODM services, and customized drawings are workable.
Q:What certifications does the product hold?
A:
The product is certified under ISO 9001:2015 and PED, with dual certification to ASME/ASTM SA/A182 and EN10222-5 or DIN17440.
Q:What is the forging tolerance?
A:
The forging tolerance is strictly controlled at +/-0.5mm.
Send Inquiry
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Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.*Content:
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