Our Hybrid Stepper Motor main product Series have 20mm,28mm,39mm,42mm,57mm,60mm,110mm,130mm 2 phase and 3 phase stepper motor, and Stepper Motor Driver have JK0220,JK1545,JK2060AC and so on ,  Brushless Dc motor have 42BL, 57BL(S),86BLS and Burshless DC motor Driver.