What is the lead time for orders?

The average lead time is within 15 workdays during the off-season and one month during the peak season.

How do you ensure product quality?

We conduct rigorous inspections on raw materials, production links, packaging, and storage, with all steps recorded.

What are the payment terms?

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

SO Flange With Surface Treatment

Name: SO Flange With Surface Treatment
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 664596095

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

US$1.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

As4087

Type

So Flange

Material

Carbon Steel

Manufacturing Way

Forging

Transport Package

Sea Worth Wood Case

Specification

As4087

Trademark

DHDZ

Origin

China

HS Code

73079100

Production Capacity

1000PCS/Month

Key features

Wide Size Range: Available in sizes from 0.25' to 56' max, accommodating diverse industrial needs.

Multiple Material Options: Manufactured from carbon steel, stainless steel, and alloy steel for various environments.

Comprehensive Type Selection: Offers WN, SO, BL, SW, PL, and THRD flange types to suit different connection requirements.

Strict Quality Control: Full process inspection including raw material, production, packaging, and storage checks.

OEM/ODM Support: Custom manufacturing services available to meet specific client design and specification needs.

Proven Manufacturing Experience: Over 20 years of experience with advanced technology and world-class craftsmanship.

Large Capacity Production: Capable of producing products up to 5,000 mm diameter and 30,000 kg weight in one piece.

Global Service Network: Marketing center in Shanghai ensures fast response, high quality, and competitive pricing globally.

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.