Friction discs used for Komatsu, Caterpillar,Allison, Balkancar, Bedford, Bumar, Case/David- ... :1) More than 500 types of clutch discs and plates 2) All these discs made by Miba production lines3) Have copper base ... , Valmet, Volvo-BM, Warner gear, Yale and Town, Yanmar, Zettelmeyer Friction disc for D6D