What are the lead times for production?

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

What payment terms do you accept?

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

Which industries can use these forged products?

They are suitable for water works, shipbuilding, petrochemical, gas, power, valve industries, and general pipe projects.

Forged Round Bar Forging Round Bar 20mnmo S355nl Steel Forging Bar

Name: Forged Round Bar Forging Round Bar 20mnmo S355nl Steel Forging Bar
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2106634115

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

US$18.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

DHAN

Molding Technics

Pressure Casting

Application

Instrument Accessories

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

JIS

Certification

CE, ISO 9001:2000

Transport Package

Steel Frame

Specification

TUV NORD

Trademark

DHDZ

Origin

China

HS Code

73261910

Production Capacity

1000 Ton/Year

Key features

Dual Certification: Certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.

Extensive Material Range: Available in Carbon, Stainless, and Alloy steels including 4130, 304L, and 316L.

Customization Capability: Offers customization with drawings and various flange types like WN, SO, BL.

Wide Size Coverage: Sizes range from 0.25' to 56' and dimensions DN15 to DN4000mm.

Global Standards Compliance: Meets ASME, JIS, DIN, GB, BS, EN, and other international standards.

Comprehensive Heat Treatment: Includes Normalize, Quench, and Tempering processes for enhanced durability.

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

Robust Packaging: Standard export packaging with plywood cases and plastic cloth protection.

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.