Collagen Protein Concentration System Hello, We are providing Collagen Protein Concentration System to concentrate the collagen liquid till around 20-25 % with Membrane system. In Collagen manufacturing process we are providing Micro Filtration system to clarify the collagen liquid and our Micro Filtration also remove fat from the liquid so it enhance the quality of the final product. After clarifying we provide Membrane system to concentrate the liquid so you don't need to evaporate the liquid and you can naturally concentrate the liquid and that will help you to increase quality and taste of the final product. If you have any type of inquiry regarding this, pls let us know.