Is Third Party Inspection arrangeable?

YES. Customer could arrange TPI with extra charges or ask us to arrange.

Is MTC and Heat Treatment Report available?

YES. MTC, HT, EN10204-3.1, EN10204-3.2 (equivelent to ISO10474-3.1A,3.1B,3.1C), COO, all available upon client's request.

What is your Payment term and Departure Port?

T/T, L/C, D/A, all available. Departure port Tianjin, Qingdao, Shanghai CHINA all available.

We provide both prototype and mass production, Our MOQ is 1 piece.

How long can I get a quote after RFQ?

we generally quote you within 24 hours. More detail information provided will be helpful to save your time.

How is your quality guarantee?

we do 100% inspection before delivery, we are looking for long term business relationship.

Can I sign NDA with you?

Sure, we will keep your drawing and information confidential.

Custom Large Diameter Flange Plate for Industrial Applications

Name: Custom Large Diameter Flange Plate for Industrial Applications
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2295270275

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

US$50.00-5,000.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW, En1092-1

Type

Threaded Connection Flange

Model NO.

PL Flange

Material

Carbon Steel

Structure

Flanges

Connection

Screws

Sealing Surface

Manufacturing Way

Forging

Product Name

Pl Flange

Certificates

Mtc, Ht, Vt, Ut, MP, En3.1

Lead Time

10-25 Working Days

Materials Available

CS, Ss, Dss, Alloy Steel, etc.

Transport Package

Plywood Case/Brandrith

Specification

TUV/ PED 2014/68/EU

Trademark

DHDZ

Origin

China

HS Code

73079100

Production Capacity

12000 Ton / Year

Key features

Comprehensive Material Range: Carbon steel, stainless steel, alloy steel, titanium, and more available.

Wide Standard Coverage: Meets ASME, DIN, JIS, GB, BS, EN, and other international standards.

Customization Capability: Customized flanges and forgings available based on drawings and requirements.

Extensive Size Options: Sizes ranging from DN10 to DN4000mm and 1/2 inch to 100 inches.

Diverse Pressure Ratings: Available in PN2.5 to PN100 and Class 5K to 2500 ratings.

Multiple Connection Types: Welding neck, slip-on, threaded, lap joint, blind, and socket weld.

Quality Certifications: ISO9001, PED, TUV certified; MTC and heat treatment reports available.

Fast Response Time: Quotations provided within 2 to 24 hours of receiving inquiry.

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: ≤3.96h 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.