The filter net components are one of the important components of the chemical fiber filature. It is mainly used for filtrating impurity of the weaving liquid of the spinneret of filature machine. The main material is stainless steel, phosphor copper, brass etc. It can be made into single layer and multi-layer. The shapes are rotundity, rectangle, waist shape, oval etc. The border is wrapped by aluminum, stainless steel and copper coated with nickel etc.