LONG RICH TECHNOLOGY LIMITED. LONG RICH TECHNOLOGY LIMITED.
pump products Brushless DC water pumpsBrushless DC motorsBrushless DC blowersAC cross flow fansAC shaded pole motors

Quality Control

All the products need to test its performance before packing, they have to pass the aging test, noise test, vibration test, high voltage impact test, low start voltage test, dead point test, salty test, hardness test, etc.