3M36齿两面平槽宽7/11/16/21同步带轮AF型两面平同步轮内孔5-15mm

标 签: 两面 平槽 同步 两面 同步

3M36齿两面平槽宽7/11/16/21同步带轮AF型两面平同步轮内孔5-15mm
3M36齿两面平槽宽7/11/16/21同步带轮AF型两面平同步轮内孔5-15mm

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