Why Rail Shoulder need to be a surface treatment

Through surface treatment, a protective film can be formed on the surface of the Rail Shoulder to prevent it from direct contact with corrosive substances such as water and oxygen, thereby extending the service life.

Certain surface treatment processes can increase the hardness of the Rail Shoulder surface, improve its wear resistance, and reduce the performance decline caused by wear.

Through surface treatment, the surface of Rail Shoulder can be smoother and more beautiful, and improve the overall visual effect..