: Guangzhou Changfeng Steel Co., LTD

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42CrMo Black Surface Hot Rolled Alloy Steel Round Bar SAE4140 / SCM440 / 1.7225

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Guangzhou Changfeng Steel Co., LTD

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42CrMo Black Surface Hot Rolled Alloy Steel Round Bar SAE4140 / SCM440 / 1.7225

Contact Now

42CrMo Black Surface Hot Rolled Alloy Steel Round Bar SAE4140 / SCM440 / 1.7225

SAE4140 / SCM440 / 1.7225 / 42CrMo Black Surface Alloy Steel Round Bar Specification 4140 / 440 / 1.7225 / 42CrMo steel is an ultra-high strength steel with high strength and toughness, good ...

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alloy steel plate

special alloy steel

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