... Yangtze Rive. Professional manufacturing experiences in the forged lines for many years.Many certifications, qualifications ... R&D personnel.Product details:Name: Carbon steel forged partMaterial: carbon steel , Q345EDimensions: 720x500x15000mmProcess: ForgedLeading ... rings, brake discs , roller ,tubular parts, and other forging parts. Manufacture equipements: 4000ton hydrauic pressure machine, ...