Industrial Drive Shaft Forged from 4140/42CrMo4 Steel for Wind & Port Machinery. Our industrial drive shafts are precision-forged from high-quality 4140 / 42CrMo4 alloy steel, known for their ...View More
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18CrNiMo7-6,4140, 42CrMo4 Carbon Steel Alloy Steel for Industrial Gears Drive