Smart Automation is a professional dc motor manufacturer/exporter, located in Changzhou City, nearby Shanghai, and the city is the production base for micro DC motors in China.The stepper motor and brushed/brushless DC motor are main products and business of smart automation. Main products: 1. Hybrid stepper motor and driverNema Size: NEMA 08, 11, 14, 15, 17, 23, 24, 34 and 42Frame size: 20mm, 28mm, 35mm, 39mm, 42mm, 57mm, 60mm, 86mm, 110mm,Step Angle:1.8 and 0.9,3.6 Degree,Square-Bodied, High-Torque Stepper Motors. Round version, Standard stepper motors.2.High quality brushelss dc motorBrushless motor, power 1w upto 1700wsize 22mm, 28mm, 36mm, 42mm, 57mm, 62mm,80mm, 86mm, 90mm, 110mm, 130mm customizedVoltage:DC 5, 12, 24, 36, 46, 120, 300vIdeal Solution for Velocity Control ApplicationsShaft Modifications and Motor Adders AvailableOptions for bushless motor with gearbox, bushless motor with integrated electronics3. High torque brushed dc motorDUNKER motor type, Dia.30mm~110mm, 5w~1000w Customized voltage, performance, shaft, mounting, and lead configurationsEMI/RFI suppression circuitE-coated, chrome- or zinc-plated housingHigh temperature Class H winding insulationOverload protection / Thermal protectionThe products are widely applied in office automation, house-hold electrical appliance, audio and video equipment, medical instruments, automotive industry, and other automatic controlling systems as well. The products are exported world wide, including EU, USA, Australia, Korea...etc. Smart Automation provides his customers with premium quality, on time delivery and extremely competitive price.