S355NL Hot Rolled Ring Forged Bar Forged Sleeve Pipe With PED Certificate Machined Brief Introduction: Surface Finish: 3.2um Ra Or As Required Forging Reduction Min: 3 Or As Required Delivery condition: Rought ... อ่านเพิ่มเติม
13CrMo4-5 1.7335 EN10028-2 Alloy Steel Forgings Rings Turbine Forging Surface Finish:3.2um Ra Or As Required.Forging Reduction Min:3 Or As RequiredRought machining or Finis Machining (1) 13CrMo4-5 Chemica ... อ่านเพิ่มเติม