Hot Forging Open Die Customized Press Mechanical Parts Forgings
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Product Highlights
- Wide Material Selection: Supports Carbon Steel, Stainless Steel, Alloy Steel, and various specific grades like 4140, 316L, and C-276.
- Dual Certification: Products are dual certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.
- Customization Capability: Offers customized flanges and forgings based on customer drawings and specific requirements.
- Extensive Size Range: Forging sizes range from small components to large shafts up to 800mm diameter and 5000mm length.
- Multiple Flange Types: Provides Weld Neck, Slip On, Threaded, Blind, Socket Weld, and other customized flange types.
- International Standards: Complies with ASME, JIS, BS, ISO, DIN, EN, and GB standards for global compatibility.
- Quality Certifications: Holds ISO9001:2015, TUV, and PED certificates ensuring high manufacturing quality.
- Professional Manufacturer: Established in 2007 with nearly 20 years of experience serving clients in EU, USA, and Asia.
Product Attributes
- Customization
- Available
- Processing Object
- Metal
- Molding Style
- Forging
- Model NO.
- FG-10HE
- Molding Technics
- Pressure Casting
- Application
- Machinery Parts
- Material
- SS
- Heat Treatment
- Normalizing
- Surface Treatment
- Polishing
- Forging Tolerance
- +/-0.1mm
- Standard
- ASME
- Transport Package
- Plywood Case/Brandrith
- Specification
- TUV/ PED 2014/68/EU
- Trademark
- DHDZ
- Origin
- China
- HS Code
- 73261910
- Production Capacity
- 10000PCS Per Year
Product Images of Hot Forging Open Die Customized Press Mechanical Parts Forgings
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Product Description


1.Forged SHAFT,forged RING;forged BLOCK;forged FLANGE.
Pipe sheet,gear ring,slewing bearing ring...most of forging parts.
Forged steel flanges/carbon steel flanges/stainless steel flanges.
2.Material: 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo,25Cr2Ni4MOV,18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, 60CrMoV etc.
3.Dual certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440
4.PED-AD 2000-Merkblatt W0
| Forging Product Size Range | ||||||
| Forgings | Raw Material | Min.Size (mm) | Max.Size (mm) | Min.Weight (kgs) | Max.Weight (kgs) | Heat Treatment |
| Shaft | Carbon steel Stainless Steel Alloy Steel |
Φ30×50 | Φ800×5000 | 0.3 | 20000 | Normalizing; Queching; Tempering Annealing; Quenching&High Temperature Tempering |
| Ring | Φ75 ×Φ15×12 | Φ5000 ×Φ4500×300 | 0.3 | 9000 | ||
| Disc | Φ90 ×20 | Φ3500 ×100 | 0.5 | 10000 | ||
| Block | 100 ×100×100 | 1500 ×1500×1500 | 7.85 | 26000 | ||
| Gear Ring | Φ75 ×Φ15×12 | Φ5000 ×Φ4500×300 | 0.3 | 9000 | ||
| Hollow Bar | Φ90 ×Φ49×133 | Φ1000 ×Φ900×3000 | 4 | 12000 | ||
| Other | Φ5000 | 30000 | ||||
DHDZ China are manufacturer of the High Quality Steel Flanges and Forgings based on different standards: ASME, JIS, BS, ISO, DIN, EN, SABs etc.
Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.
Forgings covers Blocks, Disks, Rings, Cylinders, Shafts, Tubes, Bars, other Customized forgings, etc..
Main Mateirals: Carbon Steel, Stainless Steel and Alloy steels;
International Standards: ASME, JIS, DIN, GB, BS, EN, AS, SABS, etc.
Standardization and Customization are both our advantages.
Nearly 20 years experience;
clients from more than 15 Countries in EU, USA, Gulf area, UK, South America, AU, Asia, etc..
We will do our best to support you no matter big or small you are!
3. SPECIFICATION DETAILS:
| Material | Carbon steel | ASTM A105, A350 LF1, LF2, LF3, LF6, CL1/CL2,; A694 F52, F60, F65, F70; A516 Gr. 60, 70; BS-EN 10222-2 P245GH, P280GH; EN10222-4 P355NH, P355QH; EN10273 P250GH, P265GH; DIN 17243 C22.8; VD-TUEV350/3 C21; GB/T 1591 Q345B, Q420B; NB/T 47008 16Mn,20#; BS 10250-2 S235JRG2; |
| Stainless steel | ASTM A182 F304/304L, F316/316L, F316H, F304H, F321H, F310, F316Ti; NB/T 47010 S30403, S30408, S31603, S31608, S32168; BS-EN 10222-5 1.4301, 1.4307, 1.4404, 1.4541, 1.4571; |
|
| Alloy steel | ASTM A182 F95, F9, F11, F12, F22,F91,F51,F53,F55,F60,F44,etc. NB/T 47008 15CrMo, 12Cr1MoV, 1Cr5Mo; GB/T 3077 42CrMo, 30CrMo, 35CrMo; |
|
| C-276/UNS N10276 | ASTM B575/ASME SB-575,ASTM B574/ASME SB-574,ASTM B622/ASME SB-622,ASTM B619/ASME SB-619,ASTM B366/ASME SB-366,ASTM B564/ASME SB-564 | |
| Dimension Standard (DN15-DN4000mm) |
ANSI & ASWE (class 150-2500) | B16.5, B16.47, B16.48; |
| DIN (6-40bar) | DIN2527, 2573, 2576, 2630-2638, 2627-2629, 2565-2569; | |
| JIS (5K -30K) | JIS B2202, 2210, 2220; | |
| BS EN1092-1 (6-40Bar) | type 01, type 02, type 03, type 04, type 05, type 11, type 12, type 13, type 21, etc. | |
| others | MSS SP44, AWWA C207, API 6A, API 16A, AS 2129, GB/T9119, JB/T 74, HG/T20592, 20615, SH 3406, Q/GDW 705, etc.. other equivalent standards, and customization with drawings; | |
| TYPE | 1.Flat flange 2.Blind flange 3.Slip on 4.Lap joint flange 5.Welding neck Flange | |
| 6.Socket welding 7.Threaded flange 8.Long welding neck flange. etc. | ||
| Connection | Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small-Tongue, Groove, etc | |
| Size | 1/2"-100" | |
| Package | 1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). | |
| 2:As Customers' Requirements | ||
| Certificate | TUV,ISO9001:2015; | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
4. Production process:



5. Packages:

6. Quality Certificates:

7. Machineries and testing equipments
8. Our Team:
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI229088". Items marked "" are certified.
Company Profile
Shanxi DongHuang Wind Power Flange Manufacturing Co., Ltd. Located in Dingxiang Forging Industrial Zone, Shanxi, China, is dedicated to the Manufacturing and Exporting, Studying and Marketing of big-sized steel Flanges, Ring and Square Forgings, Accessories and other related elements for various industries involving Basic industries, Renewable Energy, Wind-Mill Plant, Oil & Gas Industries, Onshore, Offshore, Refinery, Petrochemicals, Water & WWTP, Food Processing Industries, Power & Shipbuilding Industries, Automotive, etc...We have the Representation and Authorization of Distribution of prestigious Manufacturers, leaders in the World Market that have the most demanding Certifications and Approvals of international organizations, in charge of accrediting the compliance of International Standards in the different processes, procedures, materials, testing, testing, storage, delivery and after-sales service of the manufactured products, in order to provide our Clients with reliable High Quality materials that provide Safety and Integrity in their Projects. Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.
Forgings covers Blocks, Disks, Rings, Cylinders, Shafts, Tubes, Bars, other Customized forgings, etc...
Standardization and Customization are both our advantages.
Certificate: ISO system, PED certificates, TUV certified.
Nearly 20 years experience; We have clients from more than 15 Countries in EU, USA, Gulf area, UK, South America, AU, Asia, etc...
With 20 years of manufacturing experience, our factory now covers an area of 32, 000 square meters, employing more than 200 staffs, including 4 senior engineers, 6 engineers, 30 technicians and 12 inspection specialists. With advanced technology, world-class craftsmanship and a complete range of inspection methods, we can produce any products smaller than 5, 000 mm in diameter and lighter than 30, 000 kg in weight in one completion. Having signed long-tem purchasing contracts with major steel and iron factories in China such as Bao Steel, Tai Steel, Capital Steel and others, our company can guarantee the quality of raw materials, with a comprehensive operational chains of material soucing, forging, heat treatment, machine tooling, quality inspection, mechanical typing, and packaging. Our equipment and technologies are also constantly upgrading.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Room 1102-1104, BLD2, LANE 789 Tianzhu Road, Jiading district, Shanghai
-
Plant Area
- 12200 square meters
-
Number of Employees
- 60
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port, Shanghai Port, Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Forging, Forged Ring, Forged Shaft, Big Flange, Flange, Forged, Steel Flange, Pipe Fitting
-
Production Machines
- Boring Machine, CNC Drilling Machine, CNC Horizontal Lathe, CNC Lathe, CNC Vertical Lathe, Flange Lathe, Forging Machine, Grinding Ring Machine, Heat Treatment Equipment, Lathe, Natural Gas Heating Equipment, Sawing Machine, CNC Bending Machine, CNC Cutting Machine, CNC Shearing Machine, Laser Cutting Machine, Upper Roller Universal Plate Rolling Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-01-24
- Export Year
- 2001-06-01
-
Main Markets
- Europe, Southeast Asia/ Mideast
-
Annual Export Revenue
- 9,600,000 RMB
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
FAQ
- What materials are available for these forgings?
- We offer Carbon Steel (ASTM A105, A350), Stainless Steel (ASTM A182 F304/F316), and Alloy Steel (ASTM A182 F9/F11/F91), among many other specific grades.
- Can you customize the product size and shape?
- Yes, we provide customization based on customer drawings. Our forging range includes shafts, rings, blocks, and flanges with various dimensions.
- What international standards do you comply with?
- Our products comply with ASME, JIS, BS, ISO, DIN, EN, and GB standards. We are also dual certified to ASME/ASTM and EN10222-5/DIN17440.
- What is the lead time for production?
- The average lead time is one month during peak season and within 15 workdays during the off-season.
- Do you offer OEM or ODM services?
- Yes, we provide both OEM and ODM services to meet specific customer requirements and branding needs.
- What certifications do your products have?
- We hold ISO9001:2015, TUV, and PED certificates, ensuring high quality and compliance with international regulations.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the packaging method for export?
- We use standard export packaging with plywood cases on the outside and plastic cloth on the inside, or as per customer requirements.
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