俊马湿式纸基摩擦材料具有：

动/静摩擦系数稳定、传送扭矩能力强、结合柔和、噪音小、不伤对偶、磨损率低等一系列优点。

Junma wet paper-based friction material has series of advantages such as:

stable dynamic/static friction coefficient, strong ability to transmit torque, strong structure soft closing, low noise, no damage to the couple, and low wear rate.