HONGKONG DERNFU ENTERPRISE CO.,LIMITED. aim is become the best supplier of electronic accessories and electronic products in the world.

     Magnetic Bussiness Deprtment -DERNFU ELECTRONIC (DONGGUAN)CO.,LTD.  main products including :

    1. Solenoid: coil, Push- pull type Solenoids; Holding Solenoids, Keeping Solenoids, Massage Solenoids, Tubular Solenoids, Swing Solenoids, Rotary Solenoids, etc.

     2. Transformers: Low frequency transformers, High frequencey transformers, Hight voltage transformers,Automatic voltage regulator, Battery charge, power inverter, Step up & down transformer, control transformer, Two or three phase dry-type transformer, Toroidal transformers, Reactor, Power transformers( oil-immersed pwoer transformer,Distribution transformer, etc.)

     3. AC & DC Air Pumps , Air Valves, Water Pumps, Water Valves.

     4. Motors : High speed motors, Servo motors.

Because the website capacity is not enough to showing our all products, please visit the Chinese web pages about product information.

#. If you have new products need to inquiry, please contact sales@dernfu.com; david@dernfu.com; We will feedback you in 24 hours.
#. Whenever you purchased our products, as long as you have any quality problems or questions to products, please feel free to contact sales@dernfu.com;service@dernfu.com; We will feedback you in 24 hours. 

With competitive prices and favorable service, our customers are from over the world. Our long-term cooperation with some global leading enterprises has helped us accumulate rich operation experience and enjoy high prestige.   
          
 COMPANY SPIRIT:TOP SPEED!TOP QUALITY!TOP CREDIBILITY!TOP SERVICE! 
 COOPERATION SPIRIT: HUMANITY BASING,SINCERE BUSINESS!