Roll Type Thin Galvanized Punching Mesh for Air Purifier Primary Filter Screen

Product Highlights:

• Hot-dipped galvanized surface treatment, excellent anti-rust & anti-corrosion performance, long service life under indoor air circulation environment.
• Ultra-thin sheet design, lightweight without deformation, perfect matching with primary filter frame of household & commercial air purifiers.
• Uniform round punching holes, stable air permeability, can intercept large dust, hair, lint and particulate impurities effectively.
• Roll package design, customizable cutting length, convenient for mass production and automatic filter assembly.
• Flat mesh surface, no burrs, safe for filter processing, easy to clean and reusable after washing.
• Low cost galvanized material, cost-effective mass filter raw material, stable supply for filter manufacturers.

Production Technology:

• Raw material selection: Low carbon steel thin coil as base material.
• Precision CNC punching: Automatic numerical control punching machine to form standard uniform holes, consistent hole size and hole spacing.
• Galvanizing process: Continuous hot galvanizing to form compact zinc protective layer on mesh surface.
• Surface finishing: Deburring & flattening treatment to remove sharp edges, ensure smooth mesh surface.
• Roll winding: Tidy rolling without loose, plastic film inner wrapping + woven bag outer packaging for transportation.
• Custom processing: Support custom hole diameter, sheet thickness, mesh width and roll length according to customer drawing.