China Manufacturer 12V 24V Brushless Dc Gear Motor 12mm 16mm 20mm 22mm 24mm 28mm 36mm 42mm 60mm Planetary Gear Motors Our products widely used in Robot, 3D pen and machine, Power Lock ,Electronic Lock ,Optic equipment ,Micro Mechanism, money detcotor, printer ,pump etc. Suitable to small diameter, low noise and big torque applications.