Are OEM and ODM services available?

Yes, we offer both OEM and ODM services and can customize based on customer drawings.

What certifications do your products hold?

Our products are certified under ISO 9001:2015, TUV, and dual certified to ASME/ASTM and EN/DIN standards.

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

Name: API 6A Tree Cap Tubing Spool Tubing Head Forgings Casing Spool Forged
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 2036877445

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

Processing Object

Metal

Molding Style

Forging

Model NO.

FGMG

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Polishing

Forging Tolerance

+/-0.1mm

Standard

GOST

Certification

ISO 9001:2015

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

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

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

Wide Material Range: Available in Carbon, Stainless, and Alloy steels including 4130, 304L, and C-276.

Custom Stamping: Customization available for stamping requirements on forged parts.

Comprehensive Heat Treatment: Offers Austenitize, Anneal, Normalize, Quenching, and Tempering services.

ISO 9001:2015 Certified: Manufacturing process certified under ISO 9001:2015 and TUV standards.

OEM/ODM Services: Full OEM and ODM services available with customization based on drawings.

Fast Lead Time: Off-season lead time within 15 workdays; peak season within one month.

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.