... Detailed introduction to PTFE Membrane Filter Bag:PTFE Membrane Filter Bag, Liquid Filter Introduction:We are one of the pioneer manufacturer to ... temperature 240C, peak 260C.We have a big range of polyester filter products, can be adapt on different filtering requirements, ... phase and liquid phase, etc.It is mainly use on the filtration of wastewater, paint, chemical liquid, food, beverage, medicine ...