Milk powder is finer than -100 mesh. Mingke pack recommends the vertical form fill seal machine, MK-60FB for sachet packaging, and type MK-420D vertical form fill sealing for powdered products and vertical bagger, type MK-520T for large bag packaging. Similar products include flour, baking powder, seasoning powder, starch, etc. If you are not sure which packaging machine to choose, please tell us and Mingke pack will offer the solutions.