Expanded metal mesh is a dedicated structural support material optimized for full-structure protection of filter elements, supporting both internal lining and external wrapping installation. Different from woven mesh and perforated plate, it adopts an integral stretching molding process, featuring an uninterrupted metal framework with uniform diamond openings. This unique structure delivers perfect combination of high mechanical strength and high open area, avoiding wire loosening, poor permeability and excessive weight of other filter support materials.
As inner filter lining support, it provides uniform and stable backing force for pleated filter media. It effectively supports filter pleats, maintains consistent spacing, and prevents media collapse, shrinkage and deformation under long-term fluid pressure and flow impact, ensuring complete filtration area and stable working efficiency.
As outer filter protection, the rigid integrated structure acts as a tough outer guard, resisting external mechanical extrusion, equipment friction and accidental impact. It locks the overall filter outline, prevents filter bulging, layer separation and structural damage in complex industrial environments.
Key Advantages
· Dual-Scenario Adaptability: Professionally applicable for both inner media support and outer filter protection, meeting all-round structural stabilization needs of filter elements.
· Integrated Deformation-Resistant Structure: One-piece forming without loose wires or solder joints, no unraveling or structural loosening during long-term operation.
· High Permeability & Low Resistance: Standard diamond open structure ensures smooth fluid passage, minimizes pressure drop and does not affect filtration throughput.
· Effective Media & Structure Protection: Smooth burr-free surface protects fine filter media from scratching and wear, while rigid framework shields filters from external mechanical damage.
· Lightweight & High Toughness: Lighter than perforated plate with better flexibility, easy to roll, bend and form into various filter cartridge shapes.
· Excellent Environmental Adaptability: Available in galvanized steel, carbon steel and stainless steel, with great corrosion and wear resistance for diverse harsh working conditions.
Material & Specifications
We supply filter-grade expanded metal mesh in multiple materials including galvanized steel, carbon steel and stainless steel. Various sheet thicknesses, strand widths and opening sizes are available for light-duty inner support and heavy-duty outer protection demands. Most standard specifications are in stock for fast delivery, while customized cutting, rolling and shaping processing can match personalized filter structural design requirements.




