What quality inspection reports are available?

We can issue certificates of conformity, non-destructive testing reports, 3.1/3.2 certificates, mechanical properties, chemical composition, and radiographic inspection reports.

Steel Forged Nozzle Connection Tube for Pressure Tank

Name: Steel Forged Nozzle Connection Tube for Pressure Tank
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2116942655

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

US$5,000.00

1-9 Pieces

US$4,500.00

10-99 Pieces

US$3,000.00

100+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

ASME

Certification

ISO 9001:2015 & PED

Tpi Witness

Available

Color

Metal Color, Black or Golden or as Requested

Certificates

Ht, Mtc, En3.1, En3.2, Co, etc..

Materials

CS, Ss, Dss, Alloy Steel

Lead Time

10-25days

Transport Package

Plywood Case/Brandrith

Specification

OD50-8000

Trademark

DHDZ

Origin

China

HS Code

73079100

Production Capacity

12000 Ton / Year

Key features

Customizable Color Options: Available in Metal Color, Black, Golden, or as requested by customers.

Wide Material Selection: Supports CS, SS, DSS, Alloy Steel, and various specific grades like 304/316L.

Strict Quality Certification: ISO 9001:2015, PED, TUV, and 3.1/3.2 certificates available upon request.

Fast Production Lead Time: Typical lead time ranges from 10 to 25 days for custom orders.

High Precision Forging: Forging tolerance controlled within +/-0.5mm for high accuracy.

Comprehensive Testing: Equipped with 3D inspection center and NDT capabilities for quality assurance.

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: ≤3.27h 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 colors are available for this nozzle connection tube?

We offer Metal Color, Black, Golden, or customized colors as per your request.

Q:What materials can be used for forging this product?

We support Carbon Steel (CS), Stainless Steel (SS), Duplex Stainless Steel (DSS), and Alloy Steel, including specific grades like 304, 316L, and 34CrNiMo6.

Q:What certifications are provided with the product?

Products come with ISO 9001:2015 and PED certifications. We also provide HT, MTC, EN3.1, EN3.2, and CO certificates upon request.

Q:What is the typical lead time for production?

The standard lead time is 10-25 days, depending on the order quantity and specific requirements.

Q:Can you provide custom forging services based on drawings?

Yes, we accept custom flanges and parts with customer drawings, supporting various international standards like GB, ANSI, DIN, and JIS.