Products
Microporous steel mesh
Material: 304/316L Stainless Steel | Nickel Alloy 200/600 | Titanium Gr1 | SUS430
Fabrication: Photochemical Etching | Laser Drilling | Electroforming
Pore Specifications: Diameter 1μm-500μm (±2% Tolerance) | Thickness 0.05mm-1.0mm | Porosity 30%-60%
Sheet Size: Standard 300mm×300mm | Customizable (Max 1200mm×3000mm)
Surface Treatment: Electropolishing (Ra≤0.2μm) | PTFE Coating | Passivation
Applications: Precision Filtration (Gas/Liquid) | Battery Electrodes
Microporous Steel Mesh: Material & Construction
- High-Performance Alloys:
- 316L/304 Stainless Steel: Corrosion-resistant (PREN ≥25) for pharmaceutical filtration or chemical processing (pore sizes: 0.1–100 microns).
- Nickel Alloys (Inconel 600/625): High-temperature stability (up to 1,100°C) for aerospace fuel filtration or exhaust gas recirculation.
- Sintered Layered Structures: Multi-layer bonding for graded porosity in nanoparticle separation or catalyst recovery.
- Advanced Manufacturing Techniques:
- Laser Drilling/Photochemical Etching: Precision pores (±2% tolerance) for uniform flow distribution (e.g., 5–200 µm apertures).
- Electroforming/Sintering: Creates 3D interconnected pores (30–60% porosity) for high dirt-holding capacity in hydraulic systems.
Microporous Steel Mesh: Performance Advantages
- Superior Filtration Efficiency:
- Absolute Rating (ISO 2942): Captures ≥99.9% of particles at specified sizes (e.g., 0.22 µm for sterile air vents).
- High Flow Rates (ΔP 0.5 bar): Optimized pore geometry for fuel injectors or semiconductor DI water systems.
- Extreme Durability:
- Tensile Strength (500–1,200 MPa): Withstands 100+ bar burst pressures in high-pressure chromatography or CNC coolant filtration.
- Thermal Shock Resistance: Stable across -200°C to +800°C for cryogenic gas filters or thermal reactor screens.
- Chemical Compatibility:
- Resists Acids/Alkalis (pH 0–14): Ideal for electroplating bath filtration or caustic soda recovery.
Microporous Steel Mesh: Precision Manufacturing & Quality Assurance
- Cutting-Edge Production:
- Nanostructured Sintering: Achieves sub-micron pore uniformity (ASTM E1282) for HEPA/ULPA air filters.
- Ultrasonic Cleaning: Ensures zero particulate shedding for cleanroom applications (ISO Class 5 compliant).
- Rigorous Testing Protocols:
- Bubble Point Testing (ASTM F316): Validates pore integrity in sterile venting membranes.
- Cyclic Fatigue Testing: Simulates 10,000+ pressure cycles for hydraulic/pneumatic systems (ISO 3724).
- EDS/XRF Analysis: Guarantees material purity (≤0.1% impurities) for semiconductor wafer processing.
- Custom Solutions:
- Asymmetric Pore Designs: Gradient density for cross-flow filtration in bioreactors.
Microporous Steel Mesh: Industry Applications
- Pharmaceutical & Biotech:
- Vaccine Sterile Filtration: 0.22 µm 316L mesh with USP Class VI certification for single-use bioreactors.
- Lyophilization Trays: Sintered nickel mesh for freeze-drying processes (cGMP compliant).
- Energy & Chemicals:
- Fuel Cell Gas Diffusion Layers: 50 µm Inconel 600 mesh for hydrogen purification.
- Polymer Melt Filtration: 10 µm sintered steel screens in extrusion lines (ASTM D6215).
- Aerospace & Automotive:
- Turbine Air Intake Filters: 5 µm electroformed mesh for FOD prevention (SAE AS4059).
- EV Battery Venting: Hydrophobic PTFE-coated mesh (IP67) for thermal runaway mitigation.
- Food & Electronics:
- Carbonation Nozzles: 20 µm laser-drilled 304 mesh for beverage dispensing (3-A Sanitary Standard).
- Wafer Etching Rinsing: 0.5 µm pore mesh in ultrapure water systems (SEMI F57 compliant).
Aerospace
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Architecture
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Food Beverage
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Mining
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TOMAI MESH Services
Why Choose Us?
PROVEN CAPABILITY
We are accredited to AS 9100, IATF 16949 and ISO 14001, supplying components to the highest industry benchmarks.
20+ Years Experience
We have more than 20 years of experience in metal woven mesh and perforated metal products industry.
First-Class Raw Material
First-class raw material from Taigang Group, Shougang Group, Baogang Group.Have standard and professional material types.
Customized Product Design
Special customized production and drawings are available no matter batch or small quantity.
Delivery on Time
Our customers are informed throughout the production schedule to ensure that orders are delivered on time or ahead of schedule.
After-Sale Service
Quality warranty, technical support and fast compensation work together to gain customers' trust and reliance.
Yes, our company provides customized service. We can customize the processing according to the specific needs of customers. We can provide personalized solutions according to the size, aperture, material requirements and other special needs of our customers. Our technical team will ensure that customized products meet your requirements and provide professional design and manufacturing support.
The lead time of the product usually depends on the number of orders, complexity and whether custom processing is involved. Delivery times for standard products are generally 7-15 business days, while custom products can take longer, usually 15-30 business days. We will confirm the specific delivery time with you according to the order status and do our best to ensure timely delivery. If there is an urgent need, please contact us, we will arrange priority production according to your requirements.
Yes, we provide comprehensive after-sales service. Our after-sales team will assist with any problems encountered during the use of the product, including installation, use and maintenance. If you find quality problems or have any technical questions during use, please feel free to contact us, we will provide you with timely technical support and solutions. We are committed to ensuring customer satisfaction and providing you with long-term support.
We are more than happy to provide our customers with samples for testing. For standard products, you can request samples directly for testing to ensure that the product meets your needs. For custom products, we can provide small batch samples or preliminary designs for your review. After confirming the sample, we will further adjust and improve the product design based on your feedback. The cost and freight of the sample can be further discussed with our sales team.
Yes, all our products meet international quality standards. We strictly follow the ISO certification system and related industry standards for production and inspection to ensure that every product meets the high quality requirements.
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