Material: 1) stainless steel wire mesh 2) perforated metal mesh 3) welded wire mesh ... .About our product1) Material: 304,304 L, 316,316 L stainless steel wire mesh, perforated metal mesh, welded wire mesh, copper mesh ... cartridges, such as tapered, wedge-shaped, basket-shaped, V-shaped , cylindrical, etc., filter cartridge material, the density filter can be customized ...