What certifications do your products have?

Our products are certified by ISO 9001:2015, TUV, and PED.

What is your lead time for production?

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

5K-30K Ks JIS B1503 5K Flange B2220 Flange

Name: 5K-30K Ks JIS B1503 5K Flange B2220 Flange
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 664594625

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

US$20.00-3,000.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Threaded Connection Flange

Model NO.

JIS B1503

Material

Carbon Steel

Structure

Flanges

Sealing Surface

RF, FF, Rtj, Rj

Manufacturing Way

Forging

Nps

10-1500

Transport Package

Plywood Case

Specification

TUV/ PED 2014/68/EU

Trademark

DHDZ

Origin

China

HS Code

730791

Production Capacity

12000 Ton / Year

Key features

Extensive Standard Coverage: Complies with ANSI, DIN, GB, JIS, GOST, BSW, ASME, and EN standards.

Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Alloy Steel grades.

Diverse Flange Types: Offers Weld Neck, Slip On, Threaded, Blind, and Socket Weld flanges.

Customizable Sizes: Size range from 1/2 inch to 100 inches with drawing-based customization.

Multiple Sealing Options: Includes RF, FF, RTJ, Rj, and various Male-Female face types.

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

International Certifications: Certified by ISO 9001:2015, TUV, and PED for quality assurance.

Experienced Manufacturer: Over 20 years of industry experience with global client base.

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: ≤18h 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.