What types of flanges can you manufacture?

We produce weld neck, high neck, long high neck, threaded, loose, lap, blind, flat, orifice, wind power, and heat exchanger tube sheet flanges.

What are the payment terms?

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

What is the forging tolerance for your products?

The standard forging tolerance is +/-0.5mm.

Customized Flanges and Forgings 304 316 A105 42grmo4

Name: Customized Flanges and Forgings 304 316 A105 42grmo4
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2101701475

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

US$30.00-5,000.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Molding Technics

Open-Die Forging

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

ASME

Certification

ISO 9001:2015

Materials

CS, Ss, Dss, Alloy Steel

Certificates

Ht, Mtc, En3.1, Co, etc..

Color

Metal Color, Black or Golden or as Requested

Lead Time

10-25days

Transport Package

Plywood Case/Brandrith

Specification

20-3000

Trademark

DHDZ

Origin

China

HS Code

73079100

Production Capacity

12000 Ton / Year

Key features

Custom Material Options: Available in CS, SS, DSS, and Alloy Steel as requested.

Custom Color Finish: Metal Color, Black, or Golden finish available upon request.

Wide Standard Compliance: Meets GB, ANSI, JIS, DIN, BS, EN, GOST, and other international standards.

Comprehensive Certifications: ISO 9001:2015, TUV/PED, and 3.1/3.2 certificates available.

Extensive Product Range: Produces weld neck, blind, threaded, and custom flange types.

Advanced Manufacturing: 20,000 sqm factory with 30+ sets of forging and testing equipment.

Fast Lead Time: Typical lead time ranges from 10 to 25 days.

OEM/ODM Service: Supports custom flanges with customer drawings and specifications.

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: ≤3.58h 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, Stainless Steel, Duplex Stainless Steel, and Alloy Steel. Specific grades include ASTM A182 F304/F316, 2205, 2507, and various heat-resistant and bearing steels.

Q:Can you produce custom flanges based on drawings?

Yes, we support OEM and ODM services. We can manufacture custom flanges according to customer drawings and specific requirements.

Q:What international standards do your flanges comply with?

Our products comply with GB, American (ANSI), Japanese (JIS), German (DIN), British (BS), European (EN1092), and Russian (GOST) standards.

Q:What certifications are provided with the products?

We provide ISO 9001:2015 certification, TUV/PED pressure vessel manufacturing license, and can issue certificates of conformity, non-destructive testing reports, 3.1/3.2 certificates, and certificates of origin.

Q:What is the typical lead time for orders?

The typical lead time is 10-25 days. During peak season, it may take one month, while off-season lead time is within 15 workdays.