Crosses the filter leafStrainerFilterThe primary materials have the stainless steel woven mesh, the stainless steel agglutination felt, the phosphorus copper screen, the yellow copper screen, the aluminum foil net and so on. the contour divides into the circular, the waist shape, the rectangle, ring-like, the ellipse and so on. Its material layer has the monolayer, the multi-layer. package of side material: Aluminum sheet, stainless steel plate, galvanized sheet, titanium board, rubber and other exotic materials. the filter fineness, the external dimensions may according to the user's needs manufacture.