For briquetting equipment, roller skin is one of the key parts and plays an important role in the equipment performance. The life of the roller skin determines the service time of the briquette machine, and the roller skin is also a vulnerable part of the briquette machine. Therefore, before making a purchase, it is important to carefully check the roller skin of the briquette machine, which can not only ensure the quality of the briquetting equipment but also reduce the equipment cost and improve the economic benefits.