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俊馬濕式紙基摩擦材料具有：

動/靜摩擦系數(shù)穩(wěn)定、傳送扭矩能力強、結合柔和、噪音小、不傷對偶、磨損率低等一系列優(yōu)點。

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.