Masterbatch is a concentrated mixture of pigments and/or additives encapsulated during a heat process into a carrier resin which is then cooled and cut into a granular shape. Masterbatch allows the processor to colour raw polymer economically during the plastics manufacturing process.
shaded pole motor
NingboYinzhou Saifeng Import &Export Co.Ltd. is a specialized shaded pole motor manufacturer. It mainly deals with shaded-pole fan motor，shaded-pole reducing motor, special using motor and so on.Most of them are AC motors.These AC motors are widely used in: refrigeratory motor, instrument motor reducer, oven, microwave oven and so on.
shaded pole motor http://www.sf-motor.com.cn