... polishing tech YHS-A300 300L Homogeneous Vacuum Emulsifier Group (fixed type)DESCRIPTIONIntegrating vacuum defoaming, blending, homogenizing, heating and electric control etc ... , and thus, prolonging shelf life of products.5. Beautiful and decent appearance, which adopts special polishing technology so that it is ... ±10%-15% YHS-A300 300L Homogeneous Vacuum Emulsifier machine (fixed type)