We are offering High quality open die forging, forged 2300mm lengh, 50T roller 2. Raw material: Wind Turbine 42CrMo4V, 34CrNiMo6 Marine Forging C-Mn steel Gear shaft 17CrNiMo6;18CrNiMo7-6;20CrNi2Mo;42CrMo;47CrNiMo6;20CrMnMo;8822H Forged shaft 42CrMo4, 50Mn, C45, AISI4130;AISI4330;AISI4150;AISI4350;AISI4340;410SS and so on Vavle forging SA105, SA350LF2, LF6, F304, F316, 304L, 316L, F51, F53, F321, etc Forged ring 42CrMo4, P289GH, S355G2, 1.4923, 1.4301F316, F304, F51, F53, F55 Pressure Vessel forging SA105, SA350 LF2, 16Mn, S355J2, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, AISI 4130, AISI4330, SA266, SA182, SUS304, SA336 and so on 3. Supply range:OD.200-800 mm, Weight 15T at most 4. Standard: ISO, GB, ASTM, DIN, JIS 5. Process: EAF + LF + VD + Forged + Heat Treatment (optional) 6. Heat treatment: Normalized Annealed Quenched tempered 7. Delivery condition: Hot forged +Rough machined (black surface after QT)+ Turned (optional) 8. Inspection Equipments: Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc.