Are OEM and ODM services available?

Yes, both OEM and ODM services are available for our forged parts and flanges.

API 6A Casing Spool Tubing Spool Tubing Head Forgings Tree Cap

Name: API 6A Casing Spool Tubing Spool Tubing Head Forgings Tree Cap
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2033633415

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

US$20.00-2,000.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Connection Type

Welding

Diameter

529mm

Model NO.

FGMG

Material

Carbon Steel

Certifications

Mtc, Ht, Dimension Report, En3.1

Processing Standard

ASTM a 370, API 16A, API 6D, API 6A

Heat Treatments

Austenitize, Anneal, Normalize, Quenching, Temper

Lead Time

10-25 Working Days

Stamping

Customization Available

Temperature Classification

Medium Temperature Piping

MPa Classfication

Medium Pressure Piping

Standard

ASTM, GB, API, DIN, JIS

Medium

Liquid

Cross-Section Shape

Round

Transport Package

Plywood Case/Brandrith

Specification

TUV/ PED 2014/68/EU

Trademark

DHDZ

Origin

China

HS Code

73261910

Production Capacity

12000 Metric Tons/Year

Key features

Wide Material Range: Carbon, stainless, and alloy steels including 4130, 316L, and C-276 available.

Multiple Certification: Dual certified to ASME/ASTM and EN10222-5; TUV, ISO9001, and PED certificates.

Customization Available: Custom stamping and processing standards like ASTM A370 and API 6A supported.

Professional Heat Treatment: Options include Austenitize, Anneal, Normalize, Quenching, and Tempering.

Global Standards Compliance: Meets ASME, JIS, DIN, GB, BS, EN, and API standards for various industries.

Diverse Connection Types: Welding, Threaded, Slip On, Lap Joint, and various face types like RTJ.

Experienced Manufacturer: Nearly 20 years experience with clients in EU, USA, Gulf, and South America.

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: ≤3.58h 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.