... advanced technique ,the raw material is SUS304 and SUS316L . The filter is made according to FDA by adopting advanced technology ,the ... heat and chemical stability . The filter can remove most particulate ,so it is widely used in fine filter and sterilization . The lauter tank ... inch , 20 inch , 30 inch , 40 inch . The material of filter core has teflon , polysulfone , nylon ,pp and acetate .The hole ...