Laser engraving machine single Diaphragm Shaft Coupling Disc Electric Coupler D20mm L20mm Screw Rod Stepper Servo Motor Encoder

Laser engraving machine single Diaphragm Shaft Coupling Disc Electric Coupler D20mm L20mm Screw Rod Stepper Servo Motor Encoder
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sku: 4000223044277
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$4.78
Shipping from: China
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