Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services to meet specific client manufacturing needs.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 working days.

Factory Direct Supply Customized Wn Lwn RF FF Lf Forging Flanges

Name: Factory Direct Supply Customized Wn Lwn RF FF Lf Forging Flanges
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2118390155

Shanghai, ChinaShanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.

US$1.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, ASME

Type

Welding Flange

Material

Carbon Steel

Manufacturing Way

Forging

Transport Package

Plywood Case/Brandrith

Specification

TUV

Trademark

Origin

China

HS Code

73079100

Key features

Dual Certification: Certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.

Wide Material Range: Carbon, Stainless, and Alloy steels including 4130, 304L, 316L, and C-276.

Comprehensive Standards: Meets ASME, ANSI, DIN, GB, JIS, BS, EN, and GOST international standards.

Customization Capability: Offers customized flanges based on customer drawings and specific requirements.

Extensive Size Range: Available sizes from 0.25 inches up to 100 inches (DN15-DN4000mm).

Multiple Flange Types: Includes Weld Neck, Slip On, Blind, Threaded, Lap Joint, and Socket Weld types.

Quality Certifications: ISO 9001:2015, TUV certified, and PED certificates available.

OEM/ODM Services: Full OEM and ODM services available for custom manufacturing needs.

Company profile

Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.

Shanghai, China

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: ≤1.57h 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 these flanges?

We offer Carbon Steel (ASTM A105, A350), Stainless Steel (304/304L, 316/316L), and Alloy Steels (F9, F11, F22, C-276).

Q:Which international standards do you follow?

Our products comply with ASME, ANSI, DIN, GB, JIS, BS, EN, GOST, and other equivalent standards.

Q:Can you provide customized flanges?

Yes, we offer customization based on customer drawings and specific requirements for size, type, and material.

Q:What is the size range of your flanges?

We supply flanges ranging from 0.25 inches to 100 inches (DN15 to DN4000mm).

Q:What certifications do your products have?

Our products are certified under ISO 9001:2015, TUV, and PED, with dual certification to ASME/ASTM and EN/DIN.

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Factory Direct Supply Customized Wn Lwn RF FF Lf Forging Flanges