Punching plate sintering filter element is made of stainless steel punching plate and multi-layer wire mesh by superposition, cutting and welding after vacuum sintering. It has the characteristics of strong corrosion resistance, good permeability, high strength, easy cleaning and back cleaning, accurate filtering accuracy, clean filter material, and no falling off of the screen. Stainless Steel Wire Mesh are popularly used in filter products as support tubing and sometimes it is used directly as filter tube and cylinder for certain industries. The surface of board is plain, clean and no seta. We supply perforated tubes to support the filter media in making of various filter elements.