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Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSWType
Welding FlangeMaterial
Carbon SteelManufacturing Way
ForgingSize
0.5~62inchTransport Package
Plywood CaseSpecification
TUVTrademark
DHDZOrigin
ChinaHS Code
730791Production Capacity
1200 Ton / YearKey features
Dual Certification: Dual certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.
Wide Size Range: Custom sizes available from 0.5 to 62 inches for spectacle blind flanges.
20 Years Experience: Over two decades of industry experience ensuring high-quality forging products.
Strict Quality Control: Comprehensive physical, chemical, and loading inspections recorded in image and written form.
Competitive Pricing: Located near natural coal mines, offering significant price competitiveness.
Global Certifications: ISO9001, PED (TUV) certified, with API and BV certifications in processing.
Extensive Material Options: Manufactured from Carbon Steel, Stainless Steel, and Alloy steels.
OEM/ODM Service: Professional OEM and ODM services available to meet specific client requirements.
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: ≤11.67h 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 standards are supported?
A:
We support ANSI, DIN, GB, JIS, GOST, BSW, ASME, JIS, BS, ISO, EN, AS, and SABS standards.
Q:What materials are used?
A:
Main materials include Carbon Steel, Stainless Steel, and Alloy steels.
Q:Is customization available?
A:
Yes, we offer standardization and customization, including sizes from 0.5 to 62 inches.
Q:What certifications do you have?
A:
We have ISO9001 and PED (TUV) certifications, with API and BV certifications currently in processing.
Q:What is the lead time?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.*Content:
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