... :Carbon Steel|Stainless Steel|Alloy SteelMaterial Standard:ASTM|DIN|EN|GB|AISI|ASME|BS|JISForging Machine:Forging Hydraulic Press| ... MachineCarbon Steel Forged Steel Rings For Wind Power ASME BS EN A105 100kgDescription:Wind Power Flange Ring Forging I. Wind ... steel ringMaterial standard:GB, ASTM, AISI, ASME, DIN, BS, EN,JISMaterial:Carbon Steel, Stainless Steel, Alloy Steel Forging machine: ...