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Customized Ss ASTM Blind Pipe Flange for Pipe Connect Stainless Steel Blind Flanges
US$1.00
1 Piece
Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, BSW

Type

Welding Flange

Material

Carbon Steel

Manufacturing Way

Forging

Transport Package

Plywood Case

Specification

TUV

Trademark

DHDZ

Origin

China

HS Code

73079100

Production Capacity

1200 Ton / Year

Key features

Dual Certification: Certified to ASME/ASTM SA/A182, EN10222-5, and DIN17440 standards.
Wide Material Range: Available in Carbon, Stainless, and Alloy steels with numerous grade options.
Extensive Size Coverage: Sizes range from 0.25 inches to 56 inches, covering DN15 to DN4000mm.
Multiple Flange Types: Offers Weld Neck, Slip On, Blind, Socket Weld, Threaded, and Lap Joint types.
Various Facing Options: Includes Raised Face, Ring Type Joint, Flat Face, and Male-Female faces.
International Standards: Complies with ASME, ANSI, DIN, JIS, BS, EN, and other global standards.
Professional Packaging: Standard export packaging with plywood cases and plastic cloth protection.
Broad Industry Application: Suitable for water works, shipbuilding, petrochemical, power, and valve industries.

Company profile

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: ≤7.82h 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:What materials are available for these flanges?
A:
We provide Carbon Steel (ASTM A105, A350), Stainless Steel (ASTM A182 F304/F316), and Alloy Steels (ASTM A182 F9/F11/F91) among many other grades.
Q:What standards do your flanges comply with?
A:
Our flanges comply with ASME, ANSI, DIN, JIS, BS, EN, GB, and other international standards, with dual certification to ASME/ASTM and EN/DIN.
Q:What is the size range of the flanges?
A:
The size range covers from 0.25 inches to 56 inches, corresponding to DN15 to DN4000mm.
Q:What types of flanges do you manufacture?
A:
We manufacture Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Long Welding Neck, and Plate flanges.
Q:What are the common facing options?
A:
Common facing options include Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), and Male-Female faces.

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