Nema23 Dual Shaft CNC Stepper Motor 57x56 NEMA 23 Stepper Motor D=8mm 3A 1.26N.m Double Shaft Stepping Motor 180Oz-in ,Connector Compatible

The rotor is be coated,reduce burrs,working smoothly,less noise. We test the stepper motor parts step by step.Stator is be test and rotor is be test before assemble. After we assemble the stepper motor, we will do one more test for it, to make sure the quality is good. This products are widely used in engraving machine, printer, equipment,embroiderymachine,stagelighting,textileautomation,printing,packaging and other industries automation equipment.