What is the typical delivery time for orders?

Delivery time is generally 4-8 weeks. Peak season lead time is one month, while off-season is within 15 workdays.

What are your payment terms?

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

What is the forging tolerance accuracy?

We maintain a high forging tolerance of +/-0.1mm to ensure precision for machinery parts.

Open Die Large Forging Disc Blind Forging Nozzle Roller Cylinder Ring Heavy Forging

Name: Open Die Large Forging Disc Blind Forging Nozzle Roller Cylinder Ring Heavy Forging
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2155245235

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

US$10,000.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

FLGMG

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.1mm

Standard

AISI

Certification

ISO 9001:2015 & PED

Od

Max. 8000mm

Height

Max. 1500mm

Processing

Ring Rolling

OEM Sizes

Workable

OEM Materials

Available

Delivery Time

4-8weeks

Fine-Machining

Workable

Drilling Holes

Straight or with Groove or Colonial All Workable

Transport Package

Plywood Case

Specification

TUV/ PED 2014/68/EU/GOST

Trademark

DHDZ

Origin

China

HS Code

73261910

Key features

Massive Size Capacity: Max OD 8000mm, Max Height 1500mm, Max Weight 40000kg for large forgings.

Wide Material Selection: Carbon, stainless, and alloy steels including AISI4130, SS316L, A105, and more.

Comprehensive Heat Treatment: Options include Normalizing, Quenching, Tempering, Solution Annealing, and more.

Strict Quality Certifications: ISO 9001:2015, PED, TUV certified, meeting ASME, JIS, DIN, EN standards.

OEM/ODM Customization: Custom sizes, materials, and processing like drilling holes and fine-machining available.

High Precision Tolerance: Forging tolerance controlled within +/-0.1mm for high-precision machinery parts.

Extensive Product Range: Covers Rings, Discs, Cylinders, Shafts, Blocks, Tubes, and various flanges.

20+ Years Experience: Specialized in steel forgings since 2007 with global clients in EU, USA, and Asia.

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: ≤1.32h 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.