Powered by Made-in-China.com
Product profile
Customization
AvailableProcessing Object
MetalMolding Style
ForgingModel NO.
DHDZ-06-2407Molding Technics
ForgingApplication
Machinery PartsHeat Treatment
N+TSurface Treatment
PolishingForging Tolerance
+/-0.5mmStandard
ASMECertification
ISO 9001: 2015Transport Package
Plywood Case/BrandrithTrademark
DHDZOrigin
ChinaHS Code
73261910Production Capacity
3000 PCS /MonthKey features
Dual Certification: Certified to ASME/ASTM SA/A182, EN10222-5, DIN17440, and PED-AD 2000-Merkblatt W0.
Extensive Material Range: Available in Carbon, Stainless, and Alloy steels including 4130, 304L, 316L, and C-276.
Customization Capability: Offers customized flanges and forgings based on customer drawings and specific requirements.
Wide Size Coverage: Dimensions range from DN15 to DN4000mm with pressure classes up to 2500.
Comprehensive Standards: Meets ASME, JIS, DIN, GB, BS, EN, and other international standards.
OEM/ODM Services: Full OEM and ODM services available with dedicated R&D engineers.
Robust Heat Treatment: Processes include Normalize, Quench, and Tempering for optimal mechanical properties.
ISO 9001:2015 Certified: Manufacturing process certified under ISO 9001:2015 and TUV standards.
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: ≤1.57h 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 the forging cylinder?
A:
We provide Carbon steel, Stainless steel, and Alloy steels, including grades like 4130, 304L, 316L, and C-276.
Q:Can you customize the product based on drawings?
A:
Yes, we offer customization with drawings and can produce specific flanges and forgings according to customer requirements.
Q:What certifications does the product hold?
A:
The products are dual certified to ASME/ASTM and EN/DIN standards, and the company holds ISO 9001:2015 and TUV certifications.
Q:What are the size and weight limits?
A:
Sizes range from DN15 to DN4000mm, with weights up to 30,000kg for cylinders and 10,000kg for discs.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Forging Services Steel Forged Hydraulic Cylinder for Heavy Industry Machinery
US$100.00-1,000.00
1 Piece(MOQ)
Forging Tube Steel Forging Thick Wall Long Tube 4130 4340 Cylinder Forged for Oil and Gas Industry
US$1.00-2.50
10 Pieces(MOQ)
Customized Forged Cylinder for Pressure Vessel Equipment Pressure Piping System
US$100.00-1,000.00
1 Piece(MOQ)
Customized Forged Cylinder for Pressure Vessel Equipment Pressure Piping System
US$50.00-5,000.00
1 Piece(MOQ)
121. Forged Hydraulic Cylinder for Heavy Equipment
US$1,000.00-2,300.00
2 Tons(MOQ)
Metallurgical Equipment High-Heat-Resistant 1Cr18Ni9Ti Stainless Steel Cylinder
US$1,000.00-2,300.00
3 Tons(MOQ)
Forging (forged) Fluid Cylinders for Slurry Pump/Sludge Pump
US$2.00
1 Piece(MOQ)
Forged Steel Cylinder for Heavy Duty Industrial Applications Durable Precision Engineered
US$100.00-1,000.00
1 Piece(MOQ)
Fire-Fighting Equipment High-Strength S355j2g3 Steel Pressure-Resistant Cylinder
US$1,000.00-2,300.00
3 Tons(MOQ)
Sleeve Forgings for Copper Foil Production Cylinder Forging of Diamond Press by Manufacturer
US$300.00-600.00
1 Piece(MOQ)
AISI 4340 Alloy Steel Forged Marine Cylinders for Deck Machinery From China
US$100.00-1,000.00
1 Piece(MOQ)
Custom Forging Services Steel Forged Hydraulic Cylinder for Heavy Industry Machinery
US$1,400.00-1,500.00
20 Tons(MOQ)
OEM Non-Standard Custom Heavy Industry Parts Hot Forging Steel Hydraulic Cylinder Factory
US$1,400.00-1,500.00
20 Tons(MOQ)
Lage Plunger for 4000ton Forging Press Cylinder
US$56,800.00
1 Piece(MOQ)
Chemical Equipment ISO-Certified 304 Stainless Steel Acid-Resistant Pressure Cylinder
US$1,000.00-2,300.00
3 Tons(MOQ)
Custom Forged Cylinder for Pressure Vessels Steel Forged Components
US$1.00
1 Piece(MOQ)
OEM Heavy Industry Hot Forging Parts Carbon Alloy Steel Hydraulic Cylinder
US$1,400.00-1,500.00
20 Tons(MOQ)
OEM ODM Obm Forging Parts Carbon Steel P70 Forged Hydraulic Cylinder
US$300.00
1 Piece(MOQ)



















