Factory Custom Precision Metal Alloy Steel Large Shaft Axle Steel Free Forgings
1. Company Profile:
Shanghai Dong Huang Forging Company Ltd., is a medium-size company in the forging industry, and the major products are forgeable pieces and flanges.
With 20 years of manufacturing experience, our factory now covers an area of 22, 000 square meters, employing more than 100 staff and workers,, 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.
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.
Certificate: ISO system, PED certificates, TUV certified.
Nearly 20 years experience;
clients from more than 15 Countries in EU, USA, Gulf area, UK, South America, AU, Asia, etc..
2. Product Information:
Name: Ring
Raw material: Carbon/stainless/alloy
Min size: Ø 75/Ø 15x12mm
Max size: Ø 5000/Ø 4500x300mm
Min weight: 0.30kg
Max weight: 9000kg
Heat treatment: Normalize/Quench/tempering
3. Pictures:
4. Production process:
5. Packages:
6. Quality Certificates:
7. Machineries and testing equipments
8. Our Team:
Audited Supplier 
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