What are your payment terms?

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

What is your average lead time?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

Which industries do your products serve?

Our products are widely used in mining, petrochemical, power machinery, wind power, aerospace, and shipbuilding.

Pipe Blind Flange for Welding

Name: Pipe Blind Flange for Welding
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 1988023561

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

US$20.00-2,000.00

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

Open-Die Forging

Application

Machinery Parts

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

ASTM

Certification

ISO 9001:2015

Standards

ASTM A370

Transport Package

Plywood Case

Specification

TUV/ PED 2014/68/EU

Trademark

DHDZ

Origin

China

HS Code

73261910

Production Capacity

200 Metric Tons/Month

Key features

Customized Forging Service: Custom flanges and parts produced with drawings for various international standards.

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

Wide Material Range: Available in stainless steel, heat-resistant steel, bearing steel, and gear steel.

Comprehensive Inspection: Certificates of conformity, 3.1/3.2 reports, and NDT available upon request.

ISO 9001:2015 Certified: Factory system certified with TUV/PED pressure vessel manufacturing license.

OEM and ODM Support: Full OEM and ODM services available for custom forging requirements.

Extensive Product Types: Produces weld neck, blind, threaded, and special-shaped flanges and rings.

Global Export Experience: Exporting to over 100 countries since 2001 with established logistics.

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: ≤1.40h 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:Can you produce custom flanges based on drawings?

Yes, we can produce custom flanges with drawings according to various international and domestic standards.

Q:What materials are available for the forged parts?

We offer a wide range including stainless steel, heat-resistant steel, bearing steel, and gear steel with specific grades like 304, 316, P91, and GCr15.

Q:What certifications do your products hold?

Our products are dual certified to ASME/ASTM and EN/DIN standards, and our factory holds ISO 9001:2015 and TUV/PED licenses.

Q:What inspection reports can you provide?

We can issue certificates of conformity, non-destructive testing reports, 3.1/3.2 certificates, and chemical composition analysis.

Q:Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services for custom forging parts and flanges.