RIGIDCOUPLINGCLAMMOUTSIDELOTMPINGSLEEVEMMINSIDE¥31240去看看丰创科技发布了RIGIDCOUPLINGCLAMPINGSLEEVE25MMINSIDE42MMOUTSIDELOTGROOVEPULLEYMMDIAMETERMMINSIDEMMGROOVE¥31220去看看丰创科技发布了6-GROOVEPULLEY62MMINSIDE11MMGROOVE120MMDIAMETER38MM