What types of flanges do you manufacture?

We produce Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, and other customized flange types.

How are the products packaged for export?

Standard packaging includes plywood cases on the outside and plastic cloth on the inside, customizable per customer requirements.

Special Flanges Forged Customized Forging Custom Flanges

Name: Special Flanges Forged Customized Forging Custom Flanges
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 1985932635

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

US$30.00-5,000.00

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

FGMG

Molding Technics

Open-Die Forging

Application

Machinery Parts

Material

Carbon Steel

Heat Treatment

Normalizing

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

ASTM

Certification

ISO 9001:2015

Testing Report

Mtc, Ht, Dimension Report, En3.1

Standards

ASTM a 370

Stamping

Available

Lead Time

10-25 Working Days

Drawings

Available

Transport Package

Plywood Case

Specification

TUV/ PED 2014/68/EU

Trademark

DHDZ

Origin

China

HS Code

73261910

Production Capacity

2000 Ton/Year

Key features

Wide Material Selection: Carbon, stainless, and alloy steels including 4140, 304, 316L, and C-276.

International Certifications: ISO 9001:2015, TUV, PED, and dual certified to ASME/ASTM and EN standards.

Extensive Standard Compliance: Meets ASME, JIS, DIN, BS, EN, GB, and other international flange standards.

Comprehensive Flange Types: Offers Weld Neck, Slip On, Blind, Threaded, Lap Joint, and other custom types.

Robust Heat Treatment: Available in Normalizing, Quenching, and Tempering for enhanced durability.

OEM/ODM Service: Supports custom forging with available testing reports and stamping services.

Multi-Industry Application: Suitable for petrochemical, power, shipbuilding, and valve industries.

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.