Widely used in HDD Machine,automotive lifting,forklift,textile machinery,green vehicles,rail freight elevator.Traction,balancing mechanism,и т.д.. Features Wear-resistant and durable: the alloy steel material is strong and wear-resistant, with strong tensile resistance and strong wear resistance. High strength and hardness: After carburizing and quenching treatment, the product has high surface hardness and long service life. Strong traction ability: tailor-made, excellent interchangeability, high strength, high fatigue, …