... industries such as: food, ferment, medicine,environment, and chemicals. Water ultra filter can remove the rubber particles, germs ... , hollow fiber ultra filter, sterilization, water tank,and fittings).Ultrafiltration technology instruction(A)Principle of Ultrafiltration : ... Ultrafiltration :Colloid(Non-activated silicon,iron and alumium),bacteria,virus and potozoa other microorganisms,in 2000-50 Dalton ...