What materials can you make?

We can work with CS, SS, alloy steel, and some duplex steel.

We use plywood cases or pallets, suitable for sea shipping, air shipping, train, and truck delivery.

What's your payment terms?

30% T/T after contract, and 70% T/T before shipment or L/C.

42CrMo 4130 Customized Hot Forged Rolled Ring Forging for Slew Bearing

Name: 42CrMo 4130 Customized Hot Forged Rolled Ring Forging for Slew Bearing
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 1949870732

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

US$1.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Forging

Usage

Grain Threshing, Cleaning and Drying

Model NO.

DHBR-36

Material

Stainless Steel

Power Source

Electricity

Weight

2 Ton

After-sales Service

Online

Warranty

3 Year

Od

up to 8 Meters

Transport Package

Plywood Case/Brandrith

Specification

TUV

Trademark

DHDZ

Origin

China

HS Code

73261910

Production Capacity

5000PCS Per Year

Key features

Wide Customization Range: Outer diameter up to 8,000 mm, inner diameter up to 7,000 mm, and height up to 10,000 mm.

Comprehensive OEM/ODM Services: Full support from design, material selection, forging, heat treatment, to final testing.

Strict Quality Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, API 6A, and PED certified.

Diverse Material Options: Carbon steel, stainless steel, alloy steel, and duplex steel available.

Advanced Manufacturing Capacity: Equipped with 10,000-ton forging press, CNC machining, and heat treatment facilities.

Rigorous Quality Control: Includes chemical analysis, mechanical testing, and non-destructive testing with EN 10204 MTC reports.

Fast Production Turnaround: Typically completes production within one month based on technical requirements.

Global Logistics Support: Flexible shipping via sea, air, train, or truck with DDP services for select regions.

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: ≤3.42h 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.

Product Q&A

Q:Who are you, and what is your production range?

We, DHDZ, produce flanges and forgings according to drawings, chemical composition requirements by open die forging, die forging. Rough machining , heat treatment and finished machining all are available . The qualified ration of heat treatment for flange, forging products reaches 97.8%. We cooperate closely with organizations of cranes, petroleum, chemical, mining, metallurgy, hydraulics, coking, trains, engineering machinery, electric power, food processing, paper, shipbuilding, transportation

Q:What certifications do you have?

We have built the ISO system ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, API 6A, and PED certifications.

Q:Do you accept OEM service?

Yes, we do. We make flanges and forgings per customer's drawings and specifications.

Q:What information should I let you know if I want to get a quotation?

Size, design standard, material, package, quantities, etc. Please share with us the drawings and specifications, if any, so we can offer our best offers.

Q:What's your production time?

Normally, the production will finish within one month. It's decided by the products and technical requirements.