perlite filter aid powder for filtering sunflower oil

 Perlite filter aid powder  for filtering sunflower oil H.S code:6806200000 Appearance:gray or white color ,powdered form Origin:China    I.Perlite filter aidcan be divided into fast-speed,medium-speed,slow –speed 2.Main features White color,powdered form,odourless,non-toxic,light weight , acid-resistant, alkali-resistant ,etc 3.Perlite filter aid manufacture process : Perlite ore→Classify→dry→feeding →calcine→cool →Comminute→Winnowing →Select→Granulation→Package 4.Specifications Note :we can produce perlite filter aid as per customer's specification .   Perlite filter aid        Packing :