Original Leadshine 2-Phase Stepper Motor Driver DM442S 4.2A 24-36V for CNC Nema 14, 16, 17 and 23 Stepper Motor for CNC Engraver: Amazon.com: Tools & Home Improvement
Leadshine Hybrid Stepper Motor HS Series - 57HS22 NEMA 23 – Leadshine India
Leadshine products include stepper and closed loop stepper motors, AC servo motors and drives, integrated, servo motors, motion controllers, PLCs, etc.