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What is the forging tolerance?

The forging tolerance is maintained at +/-0.1mm to ensure high precision.

Open Die Forging Ring Customized Forged Parts

Name: Open Die Forging Ring Customized Forged Parts
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 707851565

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

US$1.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

FG-10

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.1mm

Standard

AISI

Certification

ISO 9001:2015

Transport Package

Plywood Case/Brandrith

Trademark

Origin

China

HS Code

73261910

Key features

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

Wide Material Range: Available in 4130, 4140, 4340, stainless steel, and alloy steel options.

Customized Sizes: Forging size ranges from 30mm to 8000mm with weights up to 30000kg.

Precision Tolerance: Forging tolerance maintained at +/-0.1mm for high accuracy.

OEM/ODM Services: Full OEM and ODM customization services available for clients.

Flexible Lead Time: Lead time is within 15 workdays off-peak and one month during peak season.

Comprehensive Heat Treatment: Offers normalizing, annealing, quenching, and tempering processes.

ISO 9001:2015 Certified: Manufacturing process certified under ISO 9001:2015 quality standards.

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: ≤11.67h 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.