Used twin disc for Rieter R40 spinning machinery spare parts 1.OD/ID 78 mm/10 ... 3.Weight:60g Used twin disc for Rieter R40 spinning machinery spare parts used twin disc,twin disc,supporting disc ... ,rotor spinning spare parts for spinning machinery--JINQIAO manufacturer in Hebei province,CHINA,with ... ,Vinci. Used twin disc for Rieter R40 spinning machinery spare parts