Spray Dried Skimmed Milk Powder Skimmed milk powder is manufactured from 100% cows’ milk which is separated, concentrated and then dehydrated by the spray drying process. Net weight: 25Kg. Spray Dried Full Cream Milk Powder Full cream milk powder is manufactured from 100% cows’ milk which is concentrated and dehydrated by the spray drying process. Net weight: 25Kg. Whey Powder Whey powder is manufactured from 100% fresh whey from the manufacture of casein or cheese which is concentrated and dehydrated by the spray drying process. Net weight: 25Kg.