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Forging Pieces 45# Steel Shaft Forging Processing Manufacturing

Forging Pieces 45# Steel Shaft Forging Processing Manufacturing
Standard No.Alloy No.Chemical compositions(%)CCrMnNiPS SiGB/T699-199945#0.42~0.50≤0.250.50~0.80≤0.25≤0.035≤0.0350.17~0...

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