The metal five-layer sintered mesh filter element is a high-strength, multi-layer porous medium manufactured by vacuum sintering multiple layers of stainless steel woven wire mesh.
Through controlled diffusion bonding, the mesh layers are permanently fused together into a uniform, rigid structure that combines surface filtration precision, mechanical robustness, and permeability.
This structure provides precise pore size, stable filtration performance, and easy cleanability, making it an ideal filter medium for petrochemical, pharmaceutical, food, polymer, and water treatment industries.
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5-layer Wire Mesh Filters are heavy-duty filtration components designed for critical industrial processes. They are made by stacking five functional layers of stainless steel wire mesh and integrating them via high-temperature vacuum sintering. The unique layered structure realizes the perfect combination of precise filtration, mechanical strength and long-term stability. Unlike traditional single-layer filters, this product has excellent anti-deformation and anti-wear performance. It is especially suitable for high-pressure and high-flow filtration scenarios such as polymer resin filtration, hydraulic lubrication oil systems and catalyst recovery. It has become a preferred filtration solution for industries pursuing high efficiency and low operating costs.

The design of the filter follows the functional division principle. Each layer is carefully selected and stacked in a specific order. This design ensures that the filtration performance and mechanical properties are balanced and optimized.
The stacked five-layer mesh is sintered in a vacuum furnace. The process realizes atomic-level diffusion bonding between the layers without using any adhesives or welding materials. The formed integrated structure avoids the risk of medium contamination caused by adhesive shedding.
The five-layer composite structure and vacuum sintering process endow the filter with high compressive strength. It can maintain structural integrity under pressure up to 3.0 MPa.
The control layer with fixed pore size ensures that the filtration accuracy remains stable during the service cycle. There will be no pore size variation caused by pressure changes.
The filter can be fully cleaned and reused. It reduces the generation of filter waste. It also cuts down the frequency of filter replacement, which significantly lowers the long-term operating costs of enterprises.
Index | Default Parameter |
Filtration precision range | 1 – 200 μm |
Nominal thickness | 1.7 mm (support non-standard customization) |
Peak working pressure | 3.0 MPa (maximum) |
Peak working temperature | 600 °C (varies with material grade) |
Safe backwash pressure | ≤ 0.6 MPa |
Customizable filtration efficiency | > 99.9% |
The product is constructed with food-grade and industrial-grade stainless steel wire mesh. The five-layer structure is scientifically designed to achieve synergistic effects:
Inner Protective Layer: Isolates the control layer from the filtered fluid. It prevents the control layer from being blocked by large particles
Precision Control Layer: The key layer that determines the absolute filtration accuracy of the product
High-strength Support Layer: Bears the main pressure of the filtration process. It prevents the control layer from being crushed
Load Distribution Layer: Transfers the pressure on the filter surface evenly to each part of the support layer
Outer Wear-resistant Layer: Improves the wear resistance of the filter. It extends the service life in the case of fluid scouring
Polymer and resin filtration systems: Filtration of molten resin to ensure product purity
Hydraulic and lubrication oil systems: Removal of metal particles in oil to protect precision components
Catalyst recovery: Efficient separation and recovery of catalysts in chemical reactions
Industrial water treatment and backwash systems: Solid-liquid separation in circulating water systems
Petrochemical refining processes: Filtration of intermediate products in the refining process
Routine backwashing: Adopt counter-current backwashing with clean compressed air or fluid. The pressure should not exceed 0.6 MPa. This can remove most surface contaminants
Deep cleaning: For filters with severe blockage, use ultrasonic cleaning equipment for 15–20 minutes, then rinse with deionized water
Storage maintenance: When not in use for a long time, dry the filter thoroughly. Store it in a dry and ventilated environment to avoid rusting
We offer flexible customization services for 5-layer wire mesh filters to meet the diverse needs of different industries:
Customization of special filtration accuracy for specific scenarios
Customization of non-standard size and shape of filter elements
Customization of materials for high-corrosion and high-temperature working conditions
Contact our professional technical team to get a customized solution and detailed quotation.
Our technical team will recommend the most suitable filtration accuracy according to your filtered medium, flow rate and impurity particle size.
Yes, we can provide food-grade stainless steel filters that meet the relevant industry standards. All products will pass strict leak detection.
The standard customized products can be delivered within 7–15 working days. The delivery time of special materials and specifications depends on the actual situation.
5-layer Wire Mesh Filters are heavy-duty filtration components designed for critical industrial processes. They are made by stacking five functional layers of stainless steel wire mesh and integrating them via high-temperature vacuum sintering. The unique layered structure realizes the perfect combination of precise filtration, mechanical strength and long-term stability. Unlike traditional single-layer filters, this product has excellent anti-deformation and anti-wear performance. It is especially suitable for high-pressure and high-flow filtration scenarios such as polymer resin filtration, hydraulic lubrication oil systems and catalyst recovery. It has become a preferred filtration solution for industries pursuing high efficiency and low operating costs.

The design of the filter follows the functional division principle. Each layer is carefully selected and stacked in a specific order. This design ensures that the filtration performance and mechanical properties are balanced and optimized.
The stacked five-layer mesh is sintered in a vacuum furnace. The process realizes atomic-level diffusion bonding between the layers without using any adhesives or welding materials. The formed integrated structure avoids the risk of medium contamination caused by adhesive shedding.
The five-layer composite structure and vacuum sintering process endow the filter with high compressive strength. It can maintain structural integrity under pressure up to 3.0 MPa.
The control layer with fixed pore size ensures that the filtration accuracy remains stable during the service cycle. There will be no pore size variation caused by pressure changes.
The filter can be fully cleaned and reused. It reduces the generation of filter waste. It also cuts down the frequency of filter replacement, which significantly lowers the long-term operating costs of enterprises.
Index | Default Parameter |
Filtration precision range | 1 – 200 μm |
Nominal thickness | 1.7 mm (support non-standard customization) |
Peak working pressure | 3.0 MPa (maximum) |
Peak working temperature | 600 °C (varies with material grade) |
Safe backwash pressure | ≤ 0.6 MPa |
Customizable filtration efficiency | > 99.9% |
The product is constructed with food-grade and industrial-grade stainless steel wire mesh. The five-layer structure is scientifically designed to achieve synergistic effects:
Inner Protective Layer: Isolates the control layer from the filtered fluid. It prevents the control layer from being blocked by large particles
Precision Control Layer: The key layer that determines the absolute filtration accuracy of the product
High-strength Support Layer: Bears the main pressure of the filtration process. It prevents the control layer from being crushed
Load Distribution Layer: Transfers the pressure on the filter surface evenly to each part of the support layer
Outer Wear-resistant Layer: Improves the wear resistance of the filter. It extends the service life in the case of fluid scouring
Polymer and resin filtration systems: Filtration of molten resin to ensure product purity
Hydraulic and lubrication oil systems: Removal of metal particles in oil to protect precision components
Catalyst recovery: Efficient separation and recovery of catalysts in chemical reactions
Industrial water treatment and backwash systems: Solid-liquid separation in circulating water systems
Petrochemical refining processes: Filtration of intermediate products in the refining process
Routine backwashing: Adopt counter-current backwashing with clean compressed air or fluid. The pressure should not exceed 0.6 MPa. This can remove most surface contaminants
Deep cleaning: For filters with severe blockage, use ultrasonic cleaning equipment for 15–20 minutes, then rinse with deionized water
Storage maintenance: When not in use for a long time, dry the filter thoroughly. Store it in a dry and ventilated environment to avoid rusting
We offer flexible customization services for 5-layer wire mesh filters to meet the diverse needs of different industries:
Customization of special filtration accuracy for specific scenarios
Customization of non-standard size and shape of filter elements
Customization of materials for high-corrosion and high-temperature working conditions
Contact our professional technical team to get a customized solution and detailed quotation.
Our technical team will recommend the most suitable filtration accuracy according to your filtered medium, flow rate and impurity particle size.
Yes, we can provide food-grade stainless steel filters that meet the relevant industry standards. All products will pass strict leak detection.
The standard customized products can be delivered within 7–15 working days. The delivery time of special materials and specifications depends on the actual situation.
