Few people may notice that some long-distance freight trucks, as well as some cranes, are equipped with several anti-corrosion sleepers, either new or old. They are usually casually placed on the car, not so eye-catching, but their role cannot be underestimated. Whether in the process of cargo trans...

Anti corrosion sleepers, this seemingly black wooden block, are arranged one by one on the railway, carrying the weight and pressure of the entire train. In the production process, a heat treatment step is particularly important, which directly affects the quality and service life of anti-corrosion...