520/1==>MECHANICAL SEAL(COUPLING SIDE) (PCS)
520/2==>MECHANICAL SEAL(ANTI COUPLING SIDE) (PCS)
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- +86 13303359750
- sales@cmd-man.com
- Jinmao Tower, Century Avenue, Pudong New Area, Shanghai
- Cell phone:+86 13303359750
- Email:sales@cmd-man.com