Aluminum Alloy Flange Coupling 5/6/6.35/7/8/9/10~22MM Hole-Keyway 50MM Rigid Transmission Shaft Connection

High-concerned chemical：None Standard or Nonstandard：Standard Flexible or Rigid：Rigid Model Number：D50 Material：Aluminium Structure：disc Origin：Mainland China Certification：NONE

High-concerned chemical: None Standard or Nonstandard: Standard Flexible or Rigid: Rigid Model Number: D50 Material: Aluminium Structure: disc Origin: Mainland China Certification: NONE