Metal Wire Mesh Cap Shape Filter is a widely used filter material. The main materials are 201.304.306,316,316L stainless steel. Among them, the most commonly used stainless steel cap filter is made of 304 material. There are two production processes: one is to stamp and shape the stainless steel filter, and the edges are wrapped with metal plates or injection molding; the other is to wind stainless steel wedge-shaped wire.