... :round,rectangle,circular,oval and so on. Filter Disc Applications :Foodstuffs and spices (milk powder, coffee, tea, rice, grains) Stones and powders (minerals, diamond sizing ... foodstuffs) Fertilisers (phosphates, potash, urea, mixed fertilisers) Sugar and salt (sizing) Recycling Advantage:full range,high quality,excellent service,etc Welcome all ...